Actions

Work Header

Our Secret

Entire Work

Work Text

“Can I see your cloaca?”

The question that came out of his younger brother shocked Leo enough to choke on his tea. The two were home alone one evening, Splinter was in Japan visiting the Ancient One while Raph and Mikey were at Casey's partying. Leo much preferred to stay home. He was never fond of the partying behavior his other brothers partook in and Donnie had declined to go saying he had some work to finish up. So to have his genius brother suddenly come up to him asking such a thing threw Leo for a loop.“....Leo please tell me you paid attention during my anatomy class-” Donnie started to speak but Leo put his hands up.“Don, wait-! I know-! I just…wasn't expecting you to ask!” Leo stammered out. He did listen during his brother's anatomy class for them so they all understood how their bodies worked. It was embarrassing but necessary and if Leo remembered correctly, the cloaca was where their anal tunnel was as well as their reproductive organs.“So you know what I'm asking for then.” Donnie replied, “I really didn't want to do another anatomy class again.”“Donnie, I'm still confused. Why do you want to see…that???” Leo questioned worriedly.Donnie was always curious and when he faced something he's never seen or heard of before, he would seek it out so he could better understand it. He'll tinker and take apart old machines just to find what makes them tick. But his curiosity has led him to do strange things. “Leo…do you trust me?” Donnie inquired.“Yes.” Leo answered without hesitation. Leo always could count on his brothers to be there for him regardless of anything and he loved them all deeply. “...Please don't think less of me for asking you for this…I…want to experiment a bit.” Donnie blushed, turning his head away from his brother. Leo stood up to come closer to Donnie. “Experiment on my cloaca..?” Leo pressed.We-well sort of….I wanna know what it feels like.” “But can't you touch your own? We both have one.” “Yeah but it's not the same and I want..to do this with you…” Donnie sighed, trying to calm himself down.“Let's face it, Leo. Will never have partners and get laid.” Donnie stated, “But I've read so much on how good sex is supposed to feel and I want to experience it…just once…with someone like you.”  Leo knew that the four of them wouldn't get romantic relationships thanks to their mutation. Donnie's curiosity would never stop even if he told him no and he knew Splinter would be deeply disappointed if he learned what he was asking for. But Leo didn't want Sensei to find out and Donnie would likely go ask Mikey or Raph if Leo declined and both would squeal on Donnie. Leo also, in the hidden parts of his mind, was curious about such an experience. “Donnie, what you're asking for could be seen as shameful to Master Splinter.” Leo spoke quietly.“Leo, please. Can we do it just one time? He doesn't have to know? If you don't like it, I'll never ask about this again to anyone. I swear!” Donnie pleaded, touching Leo's plastron.  Leo normally didn't mind when his brothers touched him. He never saw it as anything more than platonic. But now, Leo was blushing red as Donnie laid his hand on him; and he knew this wasn't platonic. “...Ok.” Leo relented. “R-really!?!” Donnie asked in excitement.“Yes, but be gentle. If I say stop, we stop.” Leo explained, “We will never speak of this moment, ever. To anyone.” “I promise you, Leo.” Donnie readily agreed, “Just one time and never again.”

//////////// 
3 Months Later

“You feeling ok, Leo~?” Donnie inquired softly into Leo's ear slit. “Ah~! Haa~!” Leo moaned, clinging to Donnie's biceps.  He was sitting against the wall of a sewer tunnel far away from the lair, letting Donnie thrust his finger inside his anal tunnel repeatedly. Leo's legs shook violently as he felt intense pleasure as Donnie’s finger rubbed up against a particular spot deep inside of him that made him see stars.“Don't stop~ Don't stop~” Leo begged.“I won't, I promise~” Donnie huffed a hot breath on Leo's neck, making him shiver. Leo's cock was twitching with need, fully unsheathed from the pouch on his lower plastron. Donnie's own penis was out and throbbing as well, turned on as he watched his leader unravel because of him. Donnie pressed soft kisses on Leo's neck and it made Leo whine softly from the sensation. “Donnie~” Leo sighed and clung to Donnie tighter, “I feel weird again~”  Donnie knew why Leo was experiencing the start of his climax and he would ejaculate soon. “Your getting close, Leo~” Donnie cooed, “Let it out~”  Leo moaned loudly in pleasure as Donnie kept thrusting inside of his ass at a fast pace. He was squirming and throwing his head from side to side as his gut coiled tighter. “Aaaaaaaauhh~!!!!” Leo arched his back and cried out in ecstasy as cum spurted from his cock.  Donnie watched in awe as Leo orgasmed and stilled his finger inside of him. He let Leo ride out his high and when he was finished, Leo slumped against the wall panting heavily.“Don~” Leo huffed, “I've never felt anything like that before~”  Donnie kissed Leo's cheek and Leo sighed in content. “I told you it would be nice.” Donnie smiled. The genius was pleased with how their first encounter had gone three months ago when he had first approached Leo about sex. Leo agreed to show him his cloaca and the night ended with them giving each other a hand job.  The two couldn't resist another night alone to do it again. Every chance they got, they would touch each other. Working themselves up to go further and further. This was the first time Donnie got to finger him and he was thrilled Leo enjoyed it.  Donnie was pulled away from his thoughts when he felt something wrap around his cock.“You're still hard, Don.” Leo stated as he gave the appendage a soft tug, making Donnie groan, “Let me take care of it?”“We still have time” Donnie commented, “Please do~”

----- CHAPTER BREAK -----

Mikey and Raph were playing video games in the living room while Leo and Donnie watched.“Do you think Raph will win this time?” Leo asked in a joking manner.“This has been his fifth attempt so far, Leo.” Donnie replied. Raph just growled at his two brothers' commentary. He's noticed that Leo and Donnie have gotten closer these past few months, closer than before and he's not sure what has changed between them to the point they both are practically glued to the hip now. Whatever, he told himself. He's got Mikey to deal with. Meanwhile Mikey was winning Mario Kart by a long shot to Raph and took great pride in being able to beat him in something. Once his character crossed the finish line for first place, Mikey threw his hands up in victory.Raph had placed fourth.  “Another win for the Mikester!!!” Mikey proclaimed proudly. Raph threw his controller down and stomped off to his room. “Woah! Wait-! Raphie!?!” Mikey shouted, following after his older brother.  Donnie and Leo just shook their heads at their siblings. “Raph can be a sore loser.” Donnie commented.“Mikey doesn't help that fact. I'm sure he'll calm down soon. We all can't be Mikey at video games.” Leo replied, “If only he could put the focus he has on training than games.”  Donnie sighed, Leo always tried to get their baby brother to focus more on his training as he firmly believes Mikey could be better if he just tried more.  “He'll figure it out someday, Leo.” Donnie assured him. He rested a hand on Leo's thigh. The two were alone but Donnie still wanted to touch him. Leo blushed a bit and scooted away from him, not wanting their family to see such a display. “Donnie…not here.” Leo warned quietly.“Then let's go to our spot. Everyone is not paying attention to us right now.” Donnie whispered. Leo thought about the offer and was enticed by it. It had been a few days since they last did any…exploration.The two would sneak off any chance they had to go down a few tunnels to a spot away from the lair to let their hands wonder each others bodies. Donnie always was trying new things on him and with each encounter, Leo felt incredible pleasure and relief. He couldn't say no when he could be receiving that after so many days of nothing.  “OK, let's go.” Leo relented.  Donnie pulled Leo by his hand and led him away from the couch and the safety of the Lair. They moved down the tunnels to their secret space, far enough away for them to not be disturbed.  Leo sat down and leaned against the wall while Donnie got in front of him. He cupped Leo's cheek and pressed a soft kiss on his lips. Leo reciprocated, thinking back to when they first ever locked lips. It was exhilarating to be so intimately connected to another in such away. Leo felt like he was melting everytime Donnie kissed him. Donnie's hands wandered Leo's body, running his fingers down his plastron scutes. He would press up his hands on the sides of Leo's opened skin and trace his muscles. He would even run his palms on Leo's inner thighs and Leo instinctively would spread his legs open for him. Leo's hands never stayed still either. He found Donnie liked it when his hands touched his plastron as well; They were remarkably sensitive.

Donnie pressed his tongue into Leo's mouth and the two fought for dominance as the kiss deepened. Leo lost but he was fine with it, Donnie always lead in their explorations. He knew what he was doing. Leo felt a hand rub his tail and he moaned into the kiss as Donnie fondled his sensitive appendage. Leo found out that their tails which housed their anal tunnel at the base with a long slit was sensitive to touch. It's why they always tucked it in so they wouldn't hurt it unintentionally; But Donnie pulled it out from the under part of his shell where it hid and kept rubbing his thumb on against the slit.  Leo pulled away from the kiss to whine as Donnie kept rubbing his slit. “It still surprised me that our tails were an erogenous zone.” Donnie huffed, “You can touch me too, you know~”  Leo nodded and Donnie spreader his legs out to sit over Leo’s in a V shape. Leo then pressed his hand to Donnie's tail which was wagging in excitement. Leo tugged on it which made Donnie hiss from the touch. The two kept pressing their fingers on each other's slits, toying and pushing intl the slit slightly which made them both moan and squirm as they received stimulation. Leo couldn't hold back and his fleshy cock popped out of his pouch from his lower plastron. Their penis was longer than a humans and had a far, spade like tip that would expand on occasion when touched.  “Donnie~” Leo sighed. “It's ok, I got you.” Donnie assured him. He moved his hand away from his ass and gripped the base of Leo's cock and stroked it all the way to the tip and back slowly. Leo shuddered as he felt the tight pull of Donnies hand on his penis.  “C-can I try something~?” Donnie questioned softly, “I read that this is supposed to feel go to the recipient?” “Donnie, I'm not ready for you to…you know…put it in me?” Leo shy stated while turning his head away. Donnie was well aware Leo wasn't ready for actual penetration yet and had agreed they would work themselves up to that point.  “I'm not asking for that. I know you are not ready. This is different. I'm using my tongue.”  Donnie explained. Leo was a bit confused but as long as it wasn't his penis, he was fine right? “O-ok.” Leo agreed.“Alright, just lie back on your shell. Tell me if I need to stop.” Donnie replied as he moved to lie flat on his stomach. Leo lied back with his carapace acting as a brace. Donnie moved to have his face close to the slit on Leo's tail, he used his right hand to hold it steady and his left tugged on Leo's cock at a slow pace. He then pressed his mouth to the slit and moved his tongue to open the the folds of muscle. Leo threw his head back as he felt something warm and wet press into his ass.  “Oooo~!!” Leo cried out.  Donnie pulled away quickly and looked up worried for his leader. “You ok!?! Did I hurt you???” He panicked. Leo shook his head. “No…do that again…that felt good~” Leo pleaded softly. Donnie's face light up upon hearing this and went back to working Leo's slit open. He darted his tongue in and out of the folds while stroking Leo's penis from top to base.  “Aaaahh~! Haaaa~!! Ooooo~!!” Leo moaned loudly aw he felt overwhelming pleasure from both his cock and entrance.  Donnie hummed as he kept pushing his tongue in and swirling it around the squishy insides.

‘Aaaaaaaghhaaa~!!” Leo jolted violently and his cock twitched with precum leaking from the tip, “Do that again~! Please~!”  Donnie listened and hummed softly, causing the vibrations of his tongue to make Leo convulse from the sensations which went straight to his groin. He kept moaning and wailing for Donnie as he was toyed with; It felt good, Leo's mind was mush and he couldn't think of anything but the pleasure he was receiving below him.  “Donnie~! Don~! Oooo~!! Aaaahh~!!!” Leo screamed. He put a hand on Donnies head and pushed him down deeper into his ass. Donnie gripped Leo's tail and pushed his tongue in as deep as he could. He stroked Leo's cock faster and faster as he was consumed by lust. His own cock throbbing for relief.

“Aaaaaaaghhaaa~!!” Leo moaned in a high pitch as he arched his back and came hard all over his stomach.  Donnie shoved his tongue all the way inside and came on the ground below him. They rode out their orgasms together enjoying the rush it gave them. But soon, their bodies ached as the adrenaline wore off. Donnie detached his tongue from Leo and crawled over to him. “You ok?” He asked, breathing heavily. Leo nodded weakly. Donnie was intrigued when he looked back at Leo's tail and watched the slit pulsating and open up, missing the tongue that was inside of it. Slick dripped from the opening and onto Leo's tail, making the genius feel immense pride in how that was all because of him.

“Let's take a minute and then will head back ok?” Donnie offered his elder brother calmly while nuzzling his cheek.

“Ok.” Leo sighed in content, leaning into Donnie's touch.

/////////////////////

It was around dinner time by the time Leo and Donnie snuck back home and cleaned up. Raph and Mikey were none the wiser having been forced by Splinter to do katas after the two had a spat over Raph losing the Mario Kart match. Leo was just grateful he and Donnie weren't noticed for being absent for almost an hour.

Donnie was at the kitchen table when Leo passed him a cup of something steaming. “What's that?” Donnie questioned, looking away from his pile of notes.

“It's chamomile tea.” Leo replied. “That's supposed to help you sleep.”  “Yes, but it can help with jaw pain.” “Oh…Oooooh…”

----- CHAPTER BREAK -----

Flashback  “You can take your gear off if you want?” Donnie offered as he guided Lep to his bed.“It's fine. I'll manage.” Leo assured him.  After agreeing to his brother's proposition, Donnie led him to his bedroom for privacy. Leo sat down on the bed and scooted to prop up against a pillow. “OK, I'm going to sit in front of you. Can you spread your legs for me?” Donnie requested. Leo nodded and spread his legs for his brother, his tail was still curled under his shell but Donnie was sure it would come out soon if things went well. He got on his knees in front of his brother and took into account how close the two were. This normally wouldn't have seemed weird to Donnie in any other situation but now he felt his body heat up over such proximity to Leo. He had to shake this flustered feeling off, he didn't want to embarass himself before they got to do anything. “O-ok, I will get started.” Donnie stammered a little, “Is it ok if I touch you?” “Don, I wouldn't be here if I didn't want you to.” Leo stated.“I know but I just wanna make sure.” Donnie replied eagerly he pressed his hand to the first scute of Leo's plastron.  Leo didn't react at first; Their plastrons were tough but had a rubbery feel to them. Donnie moved his hand down to Leo's midsection and he heard Leo's breathing get faster. He then moved to the lower scutes and Leo's breath hitched when he rubbed against a spot that was softer than the rest of the plastron. Donnie had found his pouch it seemed. “...Can I kiss you?” Donnie blurted out. Leo looked at with a red blush over his face. “...O-ok. Can't promise I'll be a good kisser though.” Leo uttered. “Hard to practice with no one around. I'll go slow.” Donnie smiled softly.  Leo nodded and tried to relax as best as he could and closed his eyes while Donnie moved his face closer to his. He tilted his head so he could lock his warm lips to Leo's. His eyes were closed as well so he focused on his other senses. Leo's lips were soft and the taste was sweet; He could smell the choji oil that Leo would use as incense. It was incredible; His heart was racing and his body felt tingly like an electric current was running through his veins. He pressed both hands on Leo's chest and deepened the kiss and Leo parted his mouth for Don's tongue to slide in. They were tied together for minutes but it felt like forever before they finally broke apart, gasping for air. “Leo” Donnie huffed, “That felt amazing.”  Leo was dazed from lack of oxygen so Donnie gave him a minute to catch his breath. “It felt...good…I didn't know that kissing could make you feel so different…” Leo spoke in awe.“Kissing releases oxytocin into the brain and makes you feel good.” Donnie explained, “It's why it's called the love hormone sometimes.”  Leo laughed softly which made Donnie laugh as well. They couldn't stop and pulled each other close as they kept laughing. Donnie didn't know what compelled him to do it but he dove in for another kiss which Leo eagerly reciprocated. Their laughing quieted and their bodies became heated as their kissing turned from chaste to passionate. Their hands fondled each other's bodies as they kept going. The two felt hot and tingly, particularly in their groin areas. They would break away for a few seconds before diving back in for more. Donnie grinned his hips against Leo's and rubbed their lower plastrons together. Then Leo pulled away, groaning as he felt his pouch open completely and his cock sprung out. “Leo!?” Donnie looked down in shock upon seeing his brother's penis stand proudly on display.  Leo's shaft was a fair length and well rounded in thickness. It was red and irritated from being stimulated and needed attention. Donnie reached a hand out to his own pouch and felt that the tip of his own penis was peeking out. Then he came up with an idea.“Leo, reach your hand out and touch my pouch” Donnie whispered, “I'll do the same to you.”  Leo placed a shaky hand over Donnie's pouch, making him hiss as the rest of his cock sprung out into the open air. “Donnie, I-!” Leo stammered, not expecting such a reaction. “It's ok, I-! I just got excited!” Donnie sputtered out. Leo calmed down a bit realizing now he hadn't done anything that hurt Donnie. “You made me worried there.” Leo admitted.“I'm fine. So what we will do is just…stroke each other. I won't go any further than that, I promise.” Donnie explained sheepishly.  Donnie had played with himself a few times when he had urges that were too hard to ignore and knew rubbing your own shaft felt good but his online search came up with that human couplings found that another person doing the motions felt several times better. He figured starting small will not frighten Leo so much. “O-ok. But if I say stop you stop.” Leo warned him again. “I know.” Donnie replied, “Don't worry.”  Leo nodded weakly and wrapped his hand around Donnie’s cock; It felt soft and fleshy on Leo's palm. Donnie's shaft was slightly longer than Leo's but its thickness was far greater. It was more far than anything and Leo was surprised by their differences. He squeezed the base a little and it made Donnie shiver. He slid his hand up to the top of the cock and then back down to the base where the pouch was parted. Donnie moaned softly from the sensation. It truly was different when another hand was stroking you. “Feels good, Leo~” He sighed. Leo kept moving his hand up and down his shaft at a languid pace. Donnie took his hand to Leo's shaft, making it twitch. He started to copy Leo's movements, going up and down on Leo's penis slowly. Leo's legs quaked as he felt the tightness of Donnies hand rub on his sensitive appendage. He started to pant and sigh heavily as he was toyed with. Donnie pressed his lips to Leo's neck, nibbling the leafy green skin. “Nnnhh~!” Leo whined.   Donnie kept kissing his neck, going up to Leo's chin and then his cheek. Leo was panting heavily and thrusting his hips into Donnie's hand for more friction. “Donnie~” Leo huffed.  He fastened his movements on Donnie's penis. It spurred him to keep going and latched onto Leo's lips with his own once more. The two began a frenzied make out session as they jerked each other off at a fast pace. They both bucked and thrusted their hips up into each other's hands wildly, colliding their bodies together. Donnie felt a pull in his lower regions like a coil was about to spring out. Leo gripped his free hand around Donnie's shell and kept thrusting into his hand at an aggressive pace, moaning and crying for his brother as they kept stroking each other. Donnie was faring no better.“Leo~It feels good~Leo~Leo~!” Donnie begged in between their wild and erratic kissing. Leo never felt such intense pleasure before. Sparks were dancing all over his skin and he was sure he was on fire with how hot he felt. Then his vision went white and another wave of heat hit him hard. “Aaaaugh~!!!!” Leo moaned loudly as his body convulsed violently. Donnie watched as cum spurted from Leo's cock which was twitching uncontrollably as he orgasmed; The spade tip flexed as he ejaculated on Donnies hand and his own stomach. Leo's hand gripped Donnies shaft tightly, still stroking him and it sent him over the edge. He let out a loud animalistic trill as he came, fluids leaking down Leo's hand and onto the bed. They both rolled through the throes of their orgasm and stroked their shafts, milking each other dry. By the time the two came down from their high, they were tired. Donnie slumped onto Leo's chest and tried to catch his breath. Leo ran his hands down Donnies shell to softly pet the scutes. “That was…incredible.” Donnie spoke in awe of the experience. He looked up to Leo, trying to gauge how he felt about this encounter.“...I…I liked it.” Leo admitted, averting his eyes. Donnie laughed softly and pressed a small kiss to Leo's cheek. “Sex can release endorphins which make you feel good afterwards. It can help you sleep as well.” Donnie stated, “Come on, I'll help you clean up.”  \\\\\\\\\\\\\\\\\\\\\ 2:34 am   Leo awoke with a start, sitting up in his bed. He was in a cold sweat and panting hard. He didn't think he would be dreaming about Donnie and their secret now. It was affecting him in more ways than one now. He couldn't stop thinking about it and even now he couldn't escape it as he slept.  He was in so deep, he couldn't stop it. The feelings after it all left him wanting more from Donnie. He craved it. But there were so many obstacles he had to avoid in order for this to be kept a secret. His other brothers couldn't find out and heaven forbid, Splinter walked in on them.  But God, he didn't want it to stop. He didn't know why. He just wanted it. He needed to talk to Donnie about this, they needed to remain careful if this were to continue any longer.

----- CHAPTER BREAK -----

Donnie has been over the moon now that he and Leo have started having their secret explorations. He has felt closer to Leo, despite the obvious reasons he couldn't express such feelings openly.

Donnie wished he could admit his deep infatuation for his eldest brother.

Leo has always been a constant for him. Even when they were tots, he was always there to listen to him as he rambled on about science or whatever he found himself interested in at the moment. Leo was there to always keep his mind grounded to the present when he worked himself to near exhaustion. Leo always trusted him in his work but he always was there to remind him to eat and sleep.

He loved Leo far more than he ever thought possible. 
 
This exploration was fun, finding relief and intimate experience, but it was more enticing when it's Leo he was acting this out with.

But it hurt him that Leo would probably never feel the same as Leo seemed to believe he couldn't indulge himself in such romance; Not when he is the leader who has to remain impartial to his team.

Donnie knew Leo would never accept his confession. Splinter would most likely understand their circumstances but it was unlikely Leo would accept it even after Splinter got involved. Too much at stake in Leo's head.

So Donnie took solace in the exploration he could have with him. Even if it wasn't fully a romantic relationship, Donnie felt he could be closer to Leo.

That's what mattered to him most.
 
////////////////////

10:45pm

Leo snuck out of his bedroom an half hour after everyone went to bed. He needed to be sure he wasn't seen as he moved silently across the lair to leave.

He reached the entrance and saw Donnie waiting for him as he usually did for these moments. They both nodded to each other as they left the safety of home to run to their special spot. Leo was practically thrown to the wall as Donnie pressed up against him to kiss him fervently. They're hands moved all over each others bodies, finding the spots they knew made them feel good. Leo ghosted his fingers on Donnies exposed sides; Donnie returned the favor and fondled Leo's tail. Donnie didn't wait any longer to have his cock out and he worked Leo's ass open and it made his own shaft pop out as well.

“Spread your legs more, Leo.” Donnie whispered.

Leo obeyed and had his legs far apart enough for Donnie to slip in between them and pressed his mouth near Leo's penis. His finger was still lodged inside of Leo's entrance.

“Donnie, I don't think that's a good idea.” Leo stuttered nervously, “You…you might choke.”

“Leo, were turtles. We can hold our breath for long periods of time. I'll be fine. Don't worry.” Donnie assured him, “This will feel good, I promise.”

Leo relented and nodded to Donnie so he could continue. Donnie did some research of his own and leaned their pouch is sensitive and very stretchy when in an aroused state. Donnie used his free hand to run around the slit of Leo's pouch as he swirled his tongue around the throbbing erection. Leo shivered from the sensations on his groin and whined loudly when he felt a finger press into the pouch.
 
“Aaaaaaaghhaaa~!”

Donnie smirked as he was getting Leo wound up from this. He moved his mouth to fully engulf Leo's cock and all the way down to the hilt. Leo arched his back as the warmth of Donnies mouth engulfed his sensitive organ. Donnie buried his finger all the way into Leo's hole and it sent shocks to Leo's nervous system.

“Donnie~!” Leo shouted, “Aaaahh~!!”
 
Donnie started to bob his head up and down Leo's length and add a second finger inside of Leo's ass to keep stretching him open and rub against his prostate. His free hand still had a finger rubbing around the slit around the pouch and all of it together was making Leo coke undone. He was moaning and writhing against the tunnel floor as Donnie toyed with him.

“Donnie~! Aaaghaa~! Donnie~!! Fuck~! Ooo~!” Leo pleaded desperately as he was felt intense waves of pleasure take him.

Donnie felt his own cock twitch with need; His shaft was aching first relief but he wanted to focus on Leo's pleasure. This wasn't about him when he needed Leo to hopefully be comfortable to go all the way someday. He needed him to feel good of he was to agree to actually have intercourse. So Donnie moved his head up and down faster and thrusted his fingers deeper into Leo's velvety insides, all in an effort to hear Leo moan in pleasure. 
 
Leo bucked his hips and clawed at the ground as he felt the coil in his gut tighten. His muscles tightened around his limbs, making his fingers grip tighter to the floor and his toes curl. He felt a wave of heat overcome his body and he saw white hot flashes as he reached his peak. He screamed in ecstasy as he orgasmed and Donnie felt fluid flood down his throat and he took it all, swallowing it. He buried his fingers deep inside of Leo as he rode out his climax and he waited for him to inevitably come back to reality; Leo went limp, panting heavily as he calmed down and felt tired and sore from the experience. Donnie pulled his mouth off from Leo's limp cock and his fingers came out of Leo with a loud, wet pop. Donnie moved Leo to lean against the wall beside him. Leo hummed softy as he felt Donnie placed a tender kiss on his shoulder.

“You feeling ok?” Donnie inquired quietly.
 
“I'm alright…that felt good. I was worried you were gonna hurt yourself.” Leo sighed as he leaned his head against Donnie's.

Donnie laughed a little at how silly his eldest brother was but he was glad Leo enjoyed this encounter. 
 
Even if he couldn't have Leo's love, he had his trust to be able to do this and that's what made this all worthwhile

----- CHAPTER BREAK -----

3 months earlier

“Don, I don't want to do that…not yet.” Leo stated wearily. They two were laying on Donnies bed after another secret sexual experience together. They were lucky Splinter and their brothers stayed over at April's for the night. Leo wasn't interested and Donnie had feigned illness to get the lair to themselves. But now Donnie was worried this might not continue. It was Leo's first time getting fingered and it freaked him out as he thought Donnie was trying to penetrate him. They stopped immediately when Leo first began to panic.  “Leo.” Donnie spoke as he ran a hand down Leo's carapace. “I would never do that. Not unless you say it's okay.” “But Don, don't you…you know- Do that before you put it in?” Leo stammered, not wanting to explain every detail.“Yes, it does help make penetration easier but it also feels good. The fingers touch a bundle of nerves and it can help you achieve an orgasm without any penetration needed.” Donnie explained. Leo looked away from his brother with a look Donnie knew all too well. Leo thinks he's messed up something again.  “I'm sorry…I just…I thought you were trying to actually do it.” Leo admitted softly.Donnie shook his head and pressed his hand to Leo's cheek to turn his leader's head to face him.  “Leo, we won't do that unless you want to. I'm not going to force it. This is about feeling good. I don't wanna hurt you. Ever.” Donnie asserted. Donnie pulled Leo into a hug and held him close. It wasn't often the two would hug each other; Leo hardly hugged anyone for that matter. So it was comforting to have Leo in his embrace just for this moment. Donnie would wait a lifetime for Leo if that's what it took for him to be ready for intercourse. All that mattered to him was if Leo was enjoying this. It wouldn't be worth it at all if it was just him getting pleasure.  //////////////  Present   Leo was a wreck. He failed yet another attempt at meditation and was about to fall apart. All because of what happened two weeks prior, Donnie wouldn't look at him now; Let alone speak to him. It's been two whole weeks since his family and friends got Donnie back to normal after he was infected and mutated into a mindless creature. That entire ordeal left Donnie sick and deeply upset for having been stuck in such a state and hurting his loved ones. He'll speak briefly to others before holding himself up in his lab; But he has refused to speak to Leo. He will find every excuse in the world to not have a conversation with him and it hurts the leader more than anything. They of course have not had relations since the crisis. Leo can't be sure why Donnie is avoiding him so much compared to the others and he can't speak to him about it, not without being forceful and he didn't have it in him to press Donnie about anything after what he's been through. But he couldn't focus on anything but Donnie. Nothing Leo did could soothe his emotions for the genius turtle and Leo just wanted to know more than anything why Donnie was acting this way towards him.  Leo looked at the time and saw it was one in the morning. Since his meditation had failed, he put all his incense burners out and put away his candles before crawling into bed.  He didn't remember falling asleep but he woke up to a hand shaking his shoulder.  “Leo.”The familiar voice of his brother got him to sit straight up in confusion.  “...Don?” Leo uttered as his eyes adjusted to the dark. Donnie stood by his bed, his gear still on him. He clearly hadn't been sleeping at all. Leo looked over to his alarm clock and saw it was two thirty now.  “Donnie…are you alright?” Leo questioned softly.“...N-no. Not really.” Donnie admitted, “I've had a lot on my mind.” Leo didn't want to beat around the bush on this. He had to know why Donnie was not speaking to him. “...You've been avoiding me…why?” He asked bluntly, “Did I do something-?” Donnie raced over to Leo's side, climbing on his bed to shush him. “No-! You didn't do anything wrong! I've just been-! God, I don't know why this is so hard now!?” Donnie sputtered out.Leo looked at his brother confused. He was uncertain if it was ok to touch him so he kept his hands away from Donnie. He remained still for him. “Donnie, you can speak freely with me. You've always been honest with me so if there is something on your mind…You can talk to me. I'll listen. I'll always listen.” Leo asserted.Donnie straddled Leo's hips and pulled him into a deep kiss. Leo was stunned and unsure of how to respond. It had been some time since the two had touched each other. Leo didn't know what was going on with his brother at this moment. Donnie could tell Leo wasn't reciprocating and pulled away.  “I love you.” He admitted softly. “...what?” Leo was dumbfounded. “I love you! I love you, it hurts so much!” Donnie cried.“Donnie, I love you too. But I don't understand.” Leo spoke, “I love you guys equally-!Donnie gripped Leo's shell rim and shook him “Leo, not like that! I love you more than that! More than a brother!” Donnie admitted.Leo was stunned. “...Donnie, I…”Leo stuttered, “I never thought you felt that way.” “Well I do! I wouldn't have ever touched you if I didn't feel anything.” Donnie pouted, “It's been bugging me ever since…my mutation.” “...And is that why…you were not talking to me?” Donnie looked at Leo with a crestfallen expression on his face. The bags under his eyes made him look ghostly to Leo and he worried Donnie was going to faint any minute.  “Leo…I wanted to tell you I loved you for so long…our thing…we were doing…I thought it was just a need for sex but I just couldn't stop loving you! I was afraid I was going to die and never tell you my real feelings!” Donnie sobbed.Leo pulled him into a hug. “Don, I was so worried I had done something to upset you.” Leo sighed, “...I'll admit I didn't think what we were doing had feelings attached to it.” Donnie pulled away from Leo's hold and looked at him fiercely. “Leo…if you don't love me please tell me now…” He stated sternly.Leo wasn't upset at Donnie's tone. He had a right to know. Leo never thought about romance. Just didn't seem like it would be something he would experience so he never entertained the concept; Even when he started to have sex with Don, he thought it was for the experience rather than love on Don's part. So he never pressed for more, not wanting to start something he would come to regret. But now he has been proven wrong. "Donnie, I…I can't say I don't love you. I've never had felt anything like that before…but I can learn…if you'll let me.” Leo stated“Yes, Yes!” Donnie agreed happily, kissing Leo passionately on the mouth.Leo had missed this and was now more willing to reciprocate the kiss now. He ran his hands Donnies shell as the two were connected, faces flushed. They separated unwillingly, needing to come up for air. “...Can I stay?” Donnie huffed, “Just to sleep? I missed you.”“Yes…” Leo eagerly accepted.   /////////////////////  3 Days Later   “You've practically moved into my room it seems.” “I sleep better when I'm with you.” Leo and Donnie sat on the couch, having woken up early together one morning.  “You know we will have to tell Splinter about this sooner or later.” Leo lamented.“I know…just not now. I wanna see where this goes first.” Donnie replied softly.The two agreed to keep this hidden until they were certain this was a relationship they both were wanting. They still explored each other's bodies but were careful about it as everyone else was on high alert after Donnie's mutation issue was still a fresh wound to their hearts. The two heard a loud bang upstairs and immediately pulled away from each other so as to not look strange having been cuddling together in an intimate manner.  “IMMA GET THIS TIME, YA LIL’ SHIT!” Raph bellowed as he barreled out of the bathroom with his face red. Mikey squealed and ran out from his room and down the stairs. He looked over to see his two other brothers on the couch and ran to Leo for protection. “LEO, HELP ME!!” Mikey begged as he threw himself at his eldest brother.Donnie hid his expression of jealousy with a soft smile as Mikey hugged Leo. “Mike, what did you do?” Leo questioned.“HE PUT CHILI PEPPER SAUCE IN MY MOUTHWASH!!” Raph shouted. Leo shook his head.  “Mike, go remove the mouthwash and you're paying for the new bottle. Raph, clean your mouth out. Will talk about this after practice.” Leo ordered. Much to his younger brother's protests, they obeyed and left each other alone.  “Mikey can't learn when to quit.” Donnie stated. “He'll be doing stuff like this even in our forties.” Leo chuckled, “Come on, we should get some food.”“You can't cook, Leo.”“I'll make Mikey do it. Leader powers.”

----- CHAPTER BREAK -----

3 Weeks Later

Leo was practicing his katas for the fifth time in a row. The dojo was empty as afternoon practice ended several hours ago and the four turtles would separate to do their own thing before dinner. Leo went through a kata in one fluid motion, swiftly flowing to another and another with no issue. He then took notice that Donnie was by the door. He wasn't sure for how long but he didn't mind, perhaps it would encourage his brother to put more effort into his training. It's been weeks since the two had been really involved romantically apart from the sexual encounters, though Leo still wants to keep this hidden from the rest of the family. Donnie had a habit of just coming to see Leo sometimes so he kept moving through his katas when his brothers started to speak. 
 
“I'm thinking about going for a run to the junkyard.” Donnie stated sweetly.
 
Leo paused half way through his kata when he heard this. Him and Donnie have been trying to keep things simple when speaking about their sexual encounters and Donnie in his brilliance, came up with code words to express what they were wanting and not giving away their true intentions in front of their father and other brothers.

Going to the junkyard: I'm horny

“You can go but take some backup with you.” Leo responded casually.

I am too.

“What are you looking for?” Leo wondered, questing what Donnie was wanting from this tryst.

“A Spark Plug.” Donnie replied.

Blowjob

“OK, anything else?” Leo questioned.

Am I receiving or giving?

“No, I think that's it.” Donnie asserted.

Giving

Leo nodded and agreed to Donnie's wishes. His brother turned around and Leo came up behind him and rubbed the lower end of Donnie's shell.

“I could use a new brush.” Leo whispered coyly. 
 
Leo liked to do calligraphy and his brushes were always needing replaced. But not this time.

I want your dick in me

That is what Donnie heard and it made his head spin.

“A-! Are you sure!?” Donnie stuttered.

“I'm very sure. Let me grab a few things and then I will go with you.” Leo affirmed as he walked out of the dojo.

Leo tried to act cool but he was screaming internally as he ran up the stairs and to his room. He was gonna do it, he was really going for it; He was going all the way with Donnie. Leo wouldn't lie to himself and say he didn't want to, but he has been scared since he knows that getting penetrated is difficult but Donnie has been patient with him; He's been slow and gentle and not pushy on going all the way but Leo doesn't want him waiting forever.

He

doesn't want to wait any longer.

Leo grabbed some lube he hid under some clutter in the second drawer of his nightstand and then grabbed his gear. He came out to leap down the stairs and met Donnie, who was carrying a brown bag, at the lair entrance.

“Told Master Splinter were heading out. Let's go.” Donnie urged, grabbing Leo's hand to lead him out of the lair.

Leo let his brother take them to their “special” spot. Donnie got them there in record time and pulled out of his bag a small blanket before pressing Leo gently to lay in his shell. 
 
“ Leo, don't feel like you have to go through this. I can wait for you.” Donnie spoke quietly as he spread Leo's legs.

Leo shook his head.

“I want this, Don. I want you.” Leo stated.

Donnie short circuited for a moment but got back into focus. He had to prep.

“Alright. Just…please tell me if it starts to hurt.” Donnie spoke, “Now lie back completely. Try to relax as usual.”

Leo knew what Donnie would do. They've done it before. But Leo wanted something else first. He cupped Donnie's cheeks and brought him close to his own face to lock lips. Something snapped in Donnie's mind and he kissed Leo back with intense passion, letting his hands roam around Leo's body. This was always a favorite of his. The rush of their bodies clashing together. It never got stale as they kept going back for more and more. Donnie felt his slit open up near his lower plastron as his cock was aching to come out. Leo's own slit was wide open and his own shaft was peeking out. They rubbed their lower ends together, creating friction between their legs and sending shocks tingling down their spines. Leo would pull away briefly to get air and cry out as he felt such pleasure as Donnie kept rutting his cock against his.

Donnie moved his lips down to Leo's neck and pressed his hand down to Leo's tail, making the elder turtle shudder. Donnie pressed his finger into the slit at the base of Leo's tail slowly to work his way in. Leo gasped as he felt the digit go up inside of his ass. He felt Donnie go as far as he could, trying to stretch him open. He took a deep breath; He needed to relax and so he did one of his breathing techniques for meditation. Getting fingered was not the scary part but it was the knowledge of what was going

in

him soon that was psyching him out. He needed to calm down and let this happen; So he did.

Donnie could feel Leo as he started to let his body relax as he moved his finger in and out at a slow pace. Donnie kept kissing and nipping at Leo's neck and collarbone which got Leo moaning softly. Donnie even had his free hand rubbing their cocks together to unravel Leo a bit more. He then made a hook with his finger and brushed up against a spot inside of Leo's hole that made him buck his hips.

“Aaaahh~!!!” Leo whined in pleasure.

Donnie had found his prostate. He grinned and started to thrust his finger into Leo at a faster pace, making the hook motion to keep pushing into the spot that made Leo see stars. Then he felt another finger press into his ass, making him groan.

“I'm much bigger than one finger Leo.” Donnie huffed as he pushed in. 
 
He then made a scissoring motion to stretch Leo's walls out even farther.
 
“Aaaaaaaghhaaa~!!!” Leo moaned loudly.
 
“Leo, need me to stop!?” Donnie questioned worriedly.

“N-no~!! Keep going~! Please~!!!” Leo begged wantonly while rutting his hips against Donnie's fingers. 
 
Donnie couldn't refuse him. He kept repeating the scissoring motion as he thrusted his fingers in and out of Leo at a fast pace. He latched his mouth onto Leo's neck and sucked on the skin. His instinct was starting to take over logic. His reptile brain was turned on and wanting to lay claim to his mate. Donnie kept stroking their cocks together and he could feel their tips expanding as they ached for relief. Donnie knew he wasn't going to cum like this; It wasn't enough. Donnie soon pulled his fingers out with a loud squelch and Leo whined from the loss of pleasure. Donnie pulled his head away from Leo and saw he had left a deep purple welt on the left side of Leo's neck. It would need to be covered up as it would stand out to their father and brothers.

“Are you still good?” Donnie inquired softly 
 
Leo nodded weakly
 
“OK, I'm going in. Let me know if this is too much.” Donnie stated as he leaned over Leo.
 
 Donnie hiked his arms under Leo's legs to get them higher for better access to his entrance. He moved his head closer to Leo's who in turn wrapped his arms around Donnies neck. Donnie pressed the tip of his penis against the opening of Leo's ass and pressed forward, sending sparks to Leo's spine. Leo could feel the hard intrusion inch its way inside of him. It felt uncomfortable but it didn't hurt. Donnie kept going in, stopping a few times as the tight, hot feeling of Leo's insides got his head spinning. He wanted to thrust wildly into the heat but he would pause to regain his wits. This was beyond any kind of pleasure Donnie's ever felt before. No amount of porn or self play could compare to what he was feeling now.

“Leo, this feels amazing~!” Donnie gritted as he kept moving.

Leo couldn't speak; He was only able to groan and pant as he felt Donnie spear him open. He clung to Donnie tighter and his body shook as he felt Donnie finally get all the way in. A loud clunk of their bodies colliding was proof Donnie was fully sheathed in Leo. He waited a moment or two before speaking in a low tone.
 
“I'm going to start moving.” Donnie stated as he pulled out slowly.
 
Before pushing back completely inside of Leo.
 
“Aaaahh-!” Leo moaned loudly, throwing his head back.

Donnie repeated the process, thrusting slowly in and out of Leo's ass. The enveloping heat was almost sucking him in further. It made blood rush to head, making him feel hot and tingly. He latched his mouth back to the welt he left on Leo's neck, making his partner shudder. The reptile part of his brain came back out in full force to assert the need for dominance. Donnie bit down hard into Leo's neck, piercing skin. Leo went limp in Donnie's hold as he bit into him. A part of his brain told him to let this happen. To let Donnie lay claim to him. He might as well; Having been pinned in place by Donnie's rod. Leo closed his eyes and went along with the euphoric ride as Donnie sped up his thrusts. He bent Leo practically in half as he rammed in cock into his ass full force, trying to see just how deep he could go. Leo could feel him stretching his walls wide with every plunge Donnie gave.

“Don~! Haaa-! Donnie~! Harder~! Aaahh-! Please!” Leo moaned.
 
Donnie was so lost in the pleasure he lost his ability to speak. All he could was growl and churr as he had his way with Leo. He pounded into the tight heat with aggressive force. Donnie pushed Leo's legs out as wide as possible to get a better angle. Leo rolled his head to the side and screamed in immense pleasure.

“Right there~!! Ooooo~!” Leo cried out, clinging to Donnie tighter. 
 
Donnie didn't stop as he moved into that spot that made his mate go crazy. The slick sound of their skin on skin contact resounded in the tunnel in time with their heavy breathing and Leo's cries of bliss.
 
Donnie was snarling into Leo's neck like an animal and his grip on Leo was fierce as he was getting closer to his release. The need to fill Leo was overwhelming his brain as he kept thrusting into his mate with wild abandon. Leo took all that Donnie gave and writhed underneath his hold, soon moaning out his name in a high pitch while his vision went white as he came all over his plastron. His body shivered as he orgasmed and clenched around Donnie’s shaft, sending him over the edge. He let out a loud churr as he thrusted into Leo harshly and stilled himself as he came deep inside. Leo gasped as he felt hot liquid flood his insides. Donnie wasn't sure how long it took to fully empty himself into Leo but by the time he pulled himself out, fluids were leaking around Leo's slit and around Donnies limp organ.

Leo felt boneless as he laid on the cold sewer floor, too tired to move. Donnie pulled himself over next to Leo, bringing him into his embrace to kiss him on the cheek. Leo hummed softly as he felt Donnie move his lips down his neck and to his shoulder.

“You ok?” Donnie whispered into Leo's ear slit, “I sort of went full turtle back there.”

Leo giggled a bit, “What do you mean? Last I checked you are definitely a full turtle.”

Donnie rolled his eyes and pulled Leo closer to him.
 
“I mean that I was not thinking straight. All I could think about was…well you.” Donnie explained, “All I wanted to do was fuck you and I couldn't stop.” 
 
Leo blushed bright red upon hearing his normally sweet natured genius brother say such a vulgar word. 
 
“W-well, it was our first time going all the way.” Leo stammered.
 
“Leo, all I could think about was breeding you. That's not normal sex high stuff.” Donnie smirked.
 
“Have fun trying that. I can't get pregnant.” 
 
“Well…” 
 
“Donnie-” 
 
“Nevermind.”

Donnie and Leo just joked amongst themselves for a while before Leo brought up a question.

“Don…Can we do it again?” Leo asked meekly 
 
Donnie perked up upon hearing that.
 
“Ah-! A-Are you sure?” He stuttered

Leo didn't say anything as he pulled him into a deep kiss.

----- CHAPTER BREAK -----

Leo woke up to darkness but he could tell he wasn't in the tunnel anymore. He was in a bed and covered in a plush blanket, comparatively better than the cold and gross sewer floor. He moved slightly to try and get up but felt a sharp pain shoot up his legs and to his tail. He groaned softly which woke up Donnie who was sleeping beside him.

“Hey” Donnie whispered as he cuddled up to his partner, “Try not to move too much.” Leo looked over Donnie who petted his forehead to soothe him. “I'll get you some ointment later and pain meds. You fell asleep after we…you know.” Donnie explained, slightly embarrassed. Leo remembered what Donnie was referring to and immediately blushed madly. “We did it?” Leo questioned himself out loud.“Yes. Twice actually.” Donnie sheepishly admitted, “You couldn't walk straight afterwards so I carried you and half way home you fell asleep.”“Did anyone see?” Leo inquired worriedly.“No, Sensei was meditating and Raph and Mikey were staying at April's for a movie night.” Donnie asserted as he held Leo close.“I can't believe it.” Leo muttered, “I really thought I'd die a virgin.” He joked.“I'm sure I would've said the same if I didn't fall in love with you.” Donnie commented sweetly. “I never thought I could do it. I was worried I'd back out the moment you started…or ruin it.” “Being scared over your first sexual encounter is normal, Leo. How could you ruin it when you never experienced sex before? You have to learn and practice makes perfect, you know.” Leo softly smiled. Of course Donnie wouldn't judge him for his lack of experience, he never judged anyone too harshly. He was too kind for his own good and Leo would admit it's a quality he admires. He pressed his hands to Donnie's as he held him close. “What time is it?” Leo asked softly.“4:50 am. You have time before you need to go.” Donnie stated.“Kinda sucks. I really don't want to leave.” Leo replied.“I'll try to clean you up as best as I can. Don't worry.” Donnie promised his matmateLeo sighed in content and pressed a soft kiss to Donnie's lips.Donnie did deliver on his promise and treated Leo's “wounds” before he followed his morning routine. Donnie easily passed off that he just came out of his lab not reading the time which got him a soft scolding from his father before business as usual.

///////////////

Few Days Later

Leo woke up to get a chance to shower before his brother's inevitably fought for a spot. It was an off day for them as it was Sunday so they didn't have to wake up early but Leo still didn't want to wait for a turn. Raph and Mikey took forever to shower and wasted all the hot water by the time Leo got his turn so the Leader just woke up at six in the morning to get his hot and much needed shower. So when his alarm invetibly went off, Leo got up and grabbed his gear to hit the shower.He got to the bathroom and started the water. The turtles didn't need the regular hair products normal humans needed for a wash but Donnie had them use a soap that was safe for them to clean off their dirt and grime they get from daily crime fighting and living in the sewer; Leo liked the lavender scented soaps Donnie gave him. Leo started the water and once it was the temperature he was comfortable with, he jumped right in. The hot water felt good on Leo's skin as he washed himself. Then he heard the door to the bathroom creak open.

“Leo?” Donnie called out to him. Leo softly sighed. He forgot his lover was still beside him in his bed when he had left. “Don, it's OK. I'm just showering before Mikey and Raph use up all the hot water.” Leo replied calmly. “But it's our day off.” Donnie reminded him.“I still like routine.” Leo admitted as he kept washing. He wasn't expecting Donnie to pull the curtains open and jump in with him. “Don-!?” Leo was then hushed by his younger mate.Donnie pulled Leo chest to chest, holding him by his waist as the water fell over their bodies. Donnie didn't care if his mask was wet, he wanted Leo and this was his opportunity. Donnie pressed hard till their lower plastrons clinked together.

“Nngh!?” Leo groaned from the sudden pressure on his sensitive pouch. Looking sternly at his mate, Leo was trying to figure out Donnie's plan.  "Just be quiet.” Donnie stated."Here? Really? What's happened to playing it safe?” Leo questioned.“Everyone is still asleep and it's an off day. Mike and Raph will sleep for the next three hours. Maybe more.” “But Master Splinter-” “Won't hear us if we're quiet.”

Donnie moved his hands down Leo's open sides and kept rubbing against his lower plastron. It spurred Leo to huff as he felt more pressure on his slit which was softening and small jolts of pleasure would hit Leo and make his legs jerk from the sensation.  “Water makes a good lubricant and showers can help the body naturally relax their muscles.” Donnie explained.“Donnie” Leo panted heavily, “Please.” “Please what, Leo?” Donnie smirked as he pressed harder.  “Make it. Quick.” Leo warned him before let out a small cry as his cock finally slipped out of his slit.

Donnie spun Leo around to pin him against the wall of the shower. Donnie draped himself over Leo's carapace and moved his left hand to stroke Leo's twitching shaft, making him shudder. “Aahha~” Leo moaned softly before biting his lip to not get louder. “Leo~” Donnie whispered as he moved his right hand to pull at Leo's tail. Leo hissed as he felt Don's finger slide into his ass. His mate pressed soft nips and kisses to the back of his neck to soothe him. Leo tried his best to relax as Donnies kept stretching him. He knew what to expect but the first breach was still uncomfortable. He breathed hard and heavy as he was touched and fondled by his mate. Donnie was turned on the view of Leo against the wall for him and the sight of him trying to hold himself back from making a sound went straight to his groin; His penis tumbled out and was aching for relief.  “Leo~” Donnie sighed as he pressed a kiss to Leo's shoulder. He then added a second finger inside Leo's hole which made Leo pushed his hips back against Donnie's finger wanting more friction, his pain turning to pleasure. “Don~Donnie~” Leo begged quietly. Donnie kept thrusting his fingers as far as he could into Leo's heat and as quickly as possible while stroking his lovers cock. Leo kept pushing back against Donnie's fingers but then into the hand around his shaft, overwhelming him with pleasure from all sides. Leo gritted his teeth as he held back his voice. His mind was foggy as all he think about Donnie and how good he was making him feel. The previous concerns he had were no longer occupying his mind.  “Good enough~?” Leo wondered, wanting to get to the good part.“Good enough.” Donnie affirmed as he pulled out his fingers, “Spread your legs more, Leo.” Leo did as told and wagged his tail to Donnie who gripped both of Leo's hips tightly as he lined his cock up to Leo's loosened hole. Donnie let out a low growl as he pushed his way in, making Leo convulsed as he felt like he was getting split in half. His mouth was open but no screams came out. He took it all as Donnie kept inching his way into him slowly with the water acting as a lubricant as Donnie stated. Leo breathed through the intrusion and felt Donnie brush up against him as he finally bottomed out. “Feels good, Leo.” Donnie sighed before pulling out.He pushed back went and Leo threw his head up and hissed as he was penetrated again. “Donnie~” Leo gritted. “It's ok, Leo. You're doing great~” Donnie praised. Donnie started a rhythm going in and out of Leo at a slow pace. The discomfort faded and small tingles of pleasure would hit Leo in his groin with every push into him. Leo's legs quaked as Donnie took him over and over.  “I'm gonna go faster. You ok with that?” Donnie inquired softly.“Do it please~” Leo pleaded wantonly. Donnie wrapped his arms around Leo's chest and draped himself over Leo's carapace to hold him tightly as he started to rock his hips into Leo. His cock was pulsating as he felt Donnie thrust into him at an aggressively fast pace, pounding into him with and hitting his prostate repeatedly. Leo was drooling and his head was spinning as he rammed into with no chance for reprieve. The coil in his stomach was getting tighter and tighter with every plunge Donnie gave.

“Haa~Aahh~! Nnngh~” Leo groaned.

Donnie growled and bit down on the rim of Leo's shell in an effort to hold back his own desire to be vocal as he thrusted into Leo's heat. Leo's legs shook violently and something in him snapped. “Aaaaaaaghhaaa~!” Leo moaned loudly as reached his peak.Spurts of fluid spilled from his shaft and down onto the shower floor with the water carrying it down the drain.  “Hhhgggh~!” Donnie snarled as he felt Leo constrict around him. He held Leo to him tightly, burying his cock inside of his mate as he finished. Leo jolted violently as he felt hot liquid fill his insides.  Donnie held Leo close for what felt like an eternity but was only a few minutes as they came down from their sex high. Donnie gently sat Leo down on the ledge of the shower and kissed his neck and cheek while feeling his body. Leo hummed softly as Donnie kissed him. “Anything hurting?” Donnie questioned worriedly.“No.” Leo repled quietly, “Just tired now.” “Then come back to bed with me.” Donnie offered, “You deserve to sleep in just a little bit.” Before Leo could speak, the two heard a loud bang on the bathroom door. “Dude, whoever is in there please hurry it up! I'm gonna explode!!!” Mikey loudly exclaimed.“Shit!” Donnie and Leo cursed in unison.

----- CHAPTER BREAK -----

Mikey heard one of his brothers skittering around in the bathroom after he had knocked wanting to use the facilities. He couldn't help it. He woke up really needing to relieve himself so early in the morning and on an off day too. Mikey figured it was his eldest brother who was behind the bathroom door. Leo always liked his routines regardless of what day it was. So it was really surprising to see he was right that Leo was in the bathroom but also Donnie as the door swung open and his genius brother was half carrying their leader outside.
 
“Woah, dudes. What happened?” Mikey questioned.
 
“Oh-! Uh-! Leo fell and hurt his tail!” Donnie sputtered out. 
 
Leo wanted to crawl into a hole and die of embarrassment. Donnie was a terrible liar but  at least Mikey was a terrible lie detector. 
 
“Oh! That sucks, man. Better tell Splinter when he wakes up.”  Mikey replied, eager to just get into the now open bathroom.

He walked past his brother's who left in a hurry. Leo was not walking properly and Donnie guided him back to his room to lie down. 
 
“You're staying in bed for the time being.” Donnie ordered as he crawled into bed with his mate.
 
Leo looked over at him in annoyance.
 
“My tail, Donnie? Really?” Leo questioned sternly. 
 
“I couldn't think of anything else and it makes sense! Your pain is coming from your tail!” Donnie panicked.
 
“My tail is hurting because you shoved your dick in me.” Leo stated. 
 
Donnie snickered.
 
“What's so funny? I'm in pain thanks to you.” Leo pouted.
 
Donnie laughed softly and pulled Leo into his arms. 
 
“I hardly hear you use expletives. It's rather funny.” Donnie admitted.
 
Leo just grumbled into his mate's hug and settled down. 
 
“I'll get you pain meds if you need them?” Donnie offered.
 
“Later. You're warm.” Leo sighed. 
 
“I was under hot water for a while.” Donnie commented.
 
Leo let out a soft trill to his mate which made him smile. Donnie held Leo close and could feel his breathing slow as he gradually drifted off to sleep.
 
 When Leo awoke two hours later, Donnie was still holding him still. He got his lover up and they carefully got out of bed and dressed.

“I'll go down first. You follow after a couple minutes.” Leo whispered as he got his knee pads on. 
 
Donnie nodded and watched as his mate left out the bedroom door.

He came down after a good ten minutes and saw Leo sipping tea with Splinter.
 
“Ah, Donatello.” Splinter greeted, “Good morning. I see you're up early.”
 
“Just wanting to work on some things.” Donnie fibbed.
 
“I see.” Splinter replied, somewhat intrigued. 
 
They all sat around together at the table for some time before Mikey came in.
 
“Hey dudes!” Mikey exclaimed.
 
“You're up early. I figured you'd go back to bed.” Leo commented.
 
“Sorry about kicking you guys out. I had to go!” Mikey apologized with his hands together and bowing.
 
“You're lucky I had just finished helping Leo. You scared us half to death with how hard you were banging on the door.” Donnie added.
 
Splinter looked at his eldest son confused. Leo had to turn away his eyes in embarrassment. Donnie immediately stepped up to help his lover.
 
“Sensei, it's nothing to worry about. Leo just  hurt his tail so I was helping him. Thankfully it's just bruised.” Donnie explained.

Splinter looked at both his sons suspiciously. But in the end he accepted their story and told his eldest to be careful when practicing tomorrow. 
 
“Well since four out of five of the family is here. Who wants pancakes!?” Mikey chimed in.

No one could say no to that and the subject was changed, much to Leo and Donnie's relief.

///////////////////////

2:03 pm

Donnie was in his lab working at his computer when he heard the door to his lab open. 
 
“Mikey, this better be good.” Donnie spoke, not moving his eyes from his computer screen. 
 
“I'm sure what I'm to offer will be worth your time, Don.” 
 
Donnie spun his chair around to see Leo was the one who came in and not Mikey.
 
“Oh! Sorry, Leo. Mikey usually comes looking  for me around this time.” Donnie sheepishly admitted.
 
“He's upstairs currently.” Leo replied, “So he won't be bothering you.” 
 
“Then what brings you here, Leo? Do you need me for something?” Donnie inquired. 
 
“Yes. Payback.” Leo stated.
 
Donnie was confused at first.
 
“Payback? For what?” 
 
“For that stunt you pulled in the shower.”

“...Oh.”
 
Donnie blushed intensely and got a bit nervous. He was guilty for sure and didn't know how Leo would punish him for it.
 
“Wh-what are you going to do?” Donnie asked nervously.
 
“Simple. You need to sit still and get back to work.” Leo grinned wickedly.
 
“....huh?” 
 
Leo got on his knees to crawl under Donnie's desk and pulled Donnies chair back to block him in. He situated himself so his head was level with Donnie's slit. 
 
“You're going to keep working on whatever it is you're doing. Do not touch me or I will leave you hanging. Don't even make a sound.” Leo warned.
 
“W-wait! Leo, I'm not sure-!” Donnie stopped speaking and went rigid when he felt a warm tongue lick at the slit on his lower plastron.
 
Donnie bit back a moan as he felt Leo keep licking at his sensitive pouch. He fought every ounce of desire in his body to want to touch his mate by gripping the arm rests of his chair tightly. 
 
“Get back to work, Donatello.” Leo urged as he pulled away for a moment to speak before diving back in. 
 
Donnie took a deep breath and steeled himself to get back to typing. He sat back up straight and shakily moved his hands to the keyboard of his computer to type his notes.

Donnie felt himself getting more and more aroused as Leo mouthed at his slit which had begun to soften. The tip of his penis was peeking out and Leo swirled his tongue around it which made Donnie's head spin. He took a shaky breath and sighed as he finally unsheathed his cock. Leo wasted no time in taking it into his mouth and going all the way down to the base. He bobbed his head up and down the throbbing erection. Donnie kept typing away writing his notes but it was practically illegible. He kept making grammatical errors or writing words that don't fit in what was trying to detail. He breathed hard through his nostrils and his body ached. He wanted to grab Leo's head and shove his cock deeper into his mate's warm mouth. He bit his lip til it bled to prevent himself from whining for Leo.

The leader kept shoving Donnie's shaft all the way done his throat and would glide off of it slowly to tease at his mate. Donnie leaned his head back to try and recompose himself and take a breath as he was forgetting to give himself air. Sweat beaded down his forehead as he was started to feel that family pool in his groin. 
 
Donnie felt a wave of heat blanket over him and he saw stars. His body convulsed and he let out a silent scream as he orgasmed. Leo felt a gush of semen spurt down his throat. He swallowed it aw to not leave a mess. The heady scent of Donnie's musk filled his nose as his mouth was against the opening of the slit. He waited for Donnie to come down from his high and let his shaft recede back into the pouch.

Then the door to Donnie's lab swung open.

----- CHAPTER BREAK -----

“Hey dude!” Mikey greeted his genius brother from the door he just swung open, hitting the wall loudly as to announce his presence.Donnie shot his head up bright red and terrified. “MIKEY!?” “Woah dude!? What's the matter?” Mikey exclaimed as he waltzed into the lab and closer to Donnie's desk. Donnie immediately scooted his chair further in to hide Leo who was still under the desk and mouth still around his limp cock. “Ah-!” Donnie stuttered, “D-Dont swing the door open so hard!” He shouted to cover up his reason for being so flustered.  Mikey was now in front of the desk and looked at his brother.“Dude, you ok? You look all red! Your face is the color of Raphie's mask.” Mikey laughed.  Dammit Donnie thought. He needed to get his baby brother out as soon as possible. “N-no! I'm fine. It's just hot in here!.” Donnje fibbed nervously. He scooted uncomfortably in his seat as his shaft started to twitch, still resting inside of Leo's warm mouth. “Oh! Ok.” Mikey spoke sweetly, “So you're not all red because Leo's under your desk giving you head?”  Donnie went pale and his heart dropped. “W-what are you talking about, Mikey? Leo's not here.” Donnie stammered. Mikey crossed his arms with a smile grin on his face. “Dude, I'm not a total dumb dumb. I saw Leo walk in here and not come back out.” Mikey stated, “Just like how you two were banging in the shower this morning? He's in here with you showing you a good time.”  Donnie wanted to die right there. Mikey had caught them. He knew everything. “Dude, don't freak out about it so much!” Mikey chuckled, “I'm sure this would've happened eventually. Just be glad it wasn't Sensei!”  Leo suddenly barreled out from under the desk gagging and coughing making both Donnie and Mikey jump from the surprise. Donnie ran after his mate, not caring about what state his body was in as he tried to get to Leo who was still hacking over a trash bin near the cot in his lab. Donnie and Mikey stayed by Leo's side as he regained control of his airways with Donnie rubbing the back of his shell in a soothing manner. “H-how-! hack! How long!?!” Leo coughed. Donnie looked over a Mikey who blinked in confusion for a few moments trying to register what Leo had said.“Oh! How long have I known? Well I'd say for awhile now. Probably a month!” Mikey stated proudly, “For ninjas, you guys weren't all that sneaky.” “We tried! We only would mess around when no was looking!” Donnie asserted.“Dude, your little secret spot for hanky panky isn't all that secret.” Mikey grinned.“What!?! You knew about that too!?!” Donnie facepalmed.  Leo finally could breath properly again and sat down more comfortably to look at his baby brother.“...So…you gonna go tell Splinter?” Leo asked seriously. Then Mikey started to laugh, getting both Donnke and Leo to look at him puzzled.“Dudes, Sensei knows about us screwing around! He doesn't care! You think we would be able to sneak anything past him!?” Mikey exclaimed.  Donnie and Leo were dumbfounded. “...Leo-!” Donnie started to speak. “I never said I word! I swear!” Leo interrupted. “He kinda figured it out cuz of me and Raphie.” Mikey added.“Wait…you and..Raph?” Leo uttered.“Oh yeah! Me and Raph have been messing around alot. We're kind of a thing I guess you could say. Been that way for a some time now, guys.” Mikey admitted, rubbing the back of his head.“WHAT!?” Leo and Donnie shouted in unison. “Guys, chill. It's not that big of deal.” Mikey replied.  //////////////////////////////

Splinter wished he didn't have to have this conversation again.  All four of his sons were not kneeling before him. Leonardo and Donatello were embarrassed. Michelangelo looked proud of himself and Raphael was just annoyed. “So I'm to understand that all four of you are engaging in illicit activities and have now found about one another today?” Splinter questioned from his seat. “Yes, Sensei.” Leo answered without hesitation, “I'm sorry for not telling you about me and Donatello.” Leo repented.“Leonardo, I was well aware you and Donatello were becoming closer for the past few months. If I had not wanted you to engage in such a relationship I would have said something. I'm your teacher and your father, I am always looking out for my sons well being.” Splinter explained.  Leo nodded in agreement with his father. “I will not stop either of you from find happiness. The rules from above cannot be applied to you four down here. So you have my blessings to act on your desires. Just please keep the physical displays of affeaction out of my sight. I do not wish to see anything more than a hug between you.” Splinter ordered. All four turtles agreed in unison to their masters request. “I believe this discussion may now come to an end. I wish to meditate. Join me Leonardo.” Splinter requested.  Leo looked at his mate and nodded to him as a way to say it was ok. He got up to follow his father into his meditation room.  Donnie ran to Leo's room to hide. Even though Splinter had given them his blessing, Donnie still felt embarrassed and worried. He didn't know what he was going to say to Leo. Would be upset they tried to lie to him about their sexual encounters? Would Leo get lectured for allowing his desires to cloud his judgment as a leader? He wasn't sure and was worried this would make Leo stressed out. He must've worried himself to sleep because he woke up to someone shaking his shoulder. Donnie shot up in surprise and saw it was Leo sitting on the bed. “Leo!” Donnie shouted and pulled his mate into a hug, “You ok?” “I'm fine, Don.” Leo promised, “Splinter and I had a talk.” “I figured. The meditation was just a cover.” “Yes, it was.” They both paused for a moment before Donnie spoke up.“He's upset with us, isn't he?” Donnie asked in a sad tone.“No. He's not upset.” Leo corrected.  Donnie looked up at his mate in confusion.“Master Splinter pulled me aside to tell me that he was happy for me. He knows I take my leadership role seriously. He was afraid I had closed my heart off and it concerned him when I was always disappearing. He thought I was isolating myself again like last time.” Leo stated softly, “But when he discovered I was doing the opposite and spending more time with you, he was pleased that I had opened myself up to you.”  Leo pulled Donnie into a soft kiss which he reciprocated, only disconnecting for air.“Donnie, I love you.” Leo admitted. “I love you too.” Donnie replied before diving in for another kiss.

↑ Top · Fandoms