"Naruto? I don't think so. I'm not going to let you share an apartment with a boy!"

"Uncle Nagato, you cannot be serious. He's my cousin!"

"Second cousin," Nagato muttered and Karin rolled her eyes.

"Gosh, he's like abrotherto me for God's sake. It's just for college, I mean would you rather I live with some random stranger? Even if it's a girl? Being with Naruto is safer, and less of a hassle too."

"Why can't you stay on campus, you get your own room, right? I already told you I'd help you cover the cost."

"I'm trying to save money, uncle. This is wayyy cheaper, besides Naruto already said yes!"

Nagato frowned, crossing his arms. "I don't like this. You know he always hangs around with Jiraiya-sensei. Lord knows what the boy is learning from him."

"You're being so weird uncle, you usually can't stop gushing about Naruto."

"I-I don't do that. And it's different when you're involved."

Karin smiled, reaching over and hugging the man who took care of her since her parents passed away. "I know. Don't worry, I'm responsible and, be real, it's Naruto, you know? What's the worst that could happen?"


It was the fucking towel that did her in.

She remembered the first time he walked out of the shower in that pathetic excuse of a cloth.

Naruto was lazy in all facets of his life other than sports and it showed in the poor way he toweled himself off. His hair was still damp, some droplets on the edges slowly dripping off and running down his muscular chest. Karin's mouth went dry, watching another droplet somehow land on his toned abdomen and slowly crawl down until it reached the top of his thin towel that barely covered anything.

Her hand spasmed and the small tub of ice cream fell to the floor, spilling onto the tiles.

"What the fuck Karin?! My fucking Häagen-Dazs, really?!"

Naruto was stupid and unobservant and Karin hoped, between the outburst over the ice cream and Naruto's nature, he'd completely overlook how she ogled him.

And maybe she escaped his scrutiny the first time, but she must have not been as discrete with her glances since, not when she caught him one day tugging on the low knot of the towel, her eyes snapping up to his face, a smirk so salacious, she could never have imagined it onNaruto'sface if she wasn't seeing it for herself.

"Pervert."

Karin wished she could say she let this find shame in herself. That she decided to act mature and apologize to Naruto and simply ask him to change in the bathroom or to give him some space when she knew he was showering.

"K-Karin, this is gettin'—'' Naruto laughed nervously, his eyes tracking along her exposed neck down, over the top of her breasts, nearly straining against the tight towel, and then over the apex of her thighs, only wet cloth tight against her body hiding what was underneath. "This is pretty fucked up, y'know?"

"I'm not sure what you are talking about, Naruto." Karin tucked a strand of damp hair behind her ear, a smirk curling on her lips. "Now are you going to move out of my way? Or do you want me to stand here dripping all over the floor in this…short…tight…towel, hm?"

Naruto stuttered nonsense as he stumbled out of her way, and Karin indulged herself in only the briefest of glances at the outline of his cock pressed hard against his shorts as she made her way into her room, touching herself to the thought of how heavy it would feel in her small palm.


Naruto was the furthest thing from mature so of course he kept pace.

He stopped taking showers at the school gym, instead returning home drenched in sweat, stripping right in front of the bathroom, beaded sweat running down his neck and muscles, before he showered and the infernal towel would appear again.

He would also work out in the living room. Weights that made his biceps curl tight, or crunches that flexed his abs.

One time he asked her to lay on his back while he did push ups and that was way hotter than it had any right to be.

And then he started walking to the shower in the mornings with only his boxers on, and his morning wood on full display tented against it.

Karin was in hell, fingering herself almost every night, wet dreams assaulting her — but she was also just as petty.

She took to walking around the apartment in shirts and sweaters that showed off her midriff, and the tiniest booty shorts she could find. Naruto wasn't as sly as she was, his eyes heavy over his tummy, her ass and legs whenever he thought she didn't notice. And she always noticed.

Karin started doing yoga in the living room, wearing tights that were molded against her ass, bending over whenever she saw Naruto around, smirking to herself when she heard his mutteredfuck me's as he made a bee-line to his room.

The thing that she knew set Naruto off the most might have been the most innocent; sitting down on a chair after a hot shower and applying moisturizer to her arms and legs. Did she make it more sensual than it needed to be? Perhaps. But compared to the other things she did, this was nothing, but it always seemed to enrapture Naruto, made a cute, soft blush adorn his face.

It was uncle Nagato's worst fears realized. Two teenagers living under one room, always in each other's business, taunting and teasing and seducing each other — it was only a matter of time before the tension burst.


It happened in the bathroom, because of course it did. It all started in front of it, so it had to have ended inside there.

It started off like most other days, the two fighting over who got to use it first, pushing and pulling at each other. Karin tried to slip around Naruto, but he wasn't having it, and for the first time they stumbled inside together.

Karin struggled to remember what exactly they said to each other, what sort of argument lead to confessions — but here they stood, Karin's shorts and panties kicked to the side, an arm wrapped around the back of Naruto's neck and her legs together as Naruto thrusted his cock between her thighs from behind her.

"R-remember, Naruto, you have to be careful, youcannotput it inside me, you hear!?"

"I'm not fuckin' stupid y'know? You're my cousin for fuck's sake," Naruto grunted. His large hands were spread wide over the front of Karin's thighs, his thumbs at the apex, almost at the crease where it met her cunt. His head was resting on her shoulder, both of them watching in the mirror as he slammed his pelvis against the bottom of her ass, his cock sliding roughly against her bare cunt and thighs.

He was huge, and when he pulled back on her thighs, leveraging her body against his while pressed up against her, his cock would really rest heavy between her legs, looking as if it were her own instead.

They way Naruto thrusted against her, the sounds too, flesh slapping against flesh, and, embarrassingly, the feeling of arousal dripping down her thighs — they were so close to actual raw fucking it sent pulses of heat throughout Karin's body. It made her core flutter and her abdomen clench. Naruto was breathing heavily by her ear, his fingers digging into the skin of her thighs so harsh it would leave bruises behind, the foreskin of his cock was pressed back, his tip red and leaking precum that would sometimes splatter on her skin.

It was so fucking hot. Hotter than she could have imagined, hotter than all the teasing, hotter than her fantasies or wet dreams. And this wasn't some crush or celebrity, this was her cousin. The boy she'd known since she was three years old, whose house she used to go and play at, whom she used to tutor and yell at like he were a brother instead.

And that just made itsomuch hotter.

Naruto's body was warm pressing behind her, he smelled of sweat and yesterday's body wash, and she watched his eyes watch her, all dark and hungry. Sexy.

And then he started talking too, she should have known, Naruto loved the sound of his voice.

"When the hell did you turn into such a babe, huh?" Naruto was almost panting as he spoke, his thrusts still hard, the tip of his cock bumping against the bottom of her clit, sending shocks down her thighs. "You used to be such a nerd. Now look at you…wearing all these fuckin' scraps you call clothes. I'm wankin' my cock raw every night 'cause of you!"

Karin moaned, biting her bottom lip to cut off the pathetic sound.

But,shit, that was sooo hot, knowing she drove Naruto so crazy that he had to jerk himself off.

"It's the same for me, asshole. And you started all this too, wearing that pathetic thing you call a towel so low on your hips, God."

Naruto laughed, the huff of air unsettling her hair. "Yeah, I remember. Pervert. I like that you're like that though."

Karin convinced herself the heat in her belly was arousal only.

"Did you touch yourself too? Please tell me you did."

Karin didn't know how he could talk coherently while bucking his hips against her, his cock perfectly cushioned by the underside of her pussy and plush thighs.

"Yes, I did." Karin curled her fingers into the hair by the nape of Naruto's neck. His eyes had shifted from watching his cock fuck her thighs to her face, their eyes connected as she spoke. "I touched myself…thinking about how your cock would feel…"

"Fuck! That is so hot," Naruto groaned into her ear, a needy sound that set her on fire. "Where? Huh? How my cock would feelwhere?"

"Where else stupid? Deep inside my pussy, gouging me out."

"Go—god damn it! Fuck!"

Karin felt the first rope of cum splatter against her thighs while Naruto was in the middle of pulling back. It trailed down her skin, hot and sticky. Naruto thrusted again, his tip throbbing and twitching, more cum pouring out and splattering against the tile floors. Naruto pulled back one more time, much more deliberately, and the last spurt coating her thighs.

Naruto didn't give her time to absorb the idea that her cousin just fucked her thighs and layered them with so much cum, it was like he marked her. He turned her around, cock still half hard, his eyes drinking in the way he'd stained her.

"You're on birth control, right?"

"Wha—yeah of course."

Naruto ran a hand over her thighs, collecting cum on his fingers.

And then he pushed them into her cunt.

"Oh my fu—" Her pussy had been empty, but was warm with arousal, dripping it down her thighs. His fingers curled over the front of her walls, nearly making her knees buckle, pushing in and out slowly, coating her insides with his cum. Her pussy clenched and pulsed around him.

"Are you fucking crazy? This is — you're crossing a line!"

"Karin, baby, you have my cum running down your thighs. I think we crossed whatever line there was ages ago."

Her stomach did flips, whether from the acknowledgement that he was right, or the way he called herbaby, she didn't know. All she knew was she didn't stop him as he fingered her, arousal making his fingers shiny until he pulled them out and circled them over her clit.

"Tell me how you like it, cousin."

Karin chewed her lips, but couldn't fight the desire to come. She was close and it would be so fuckinggood. She knew it.

"Keep it like that, put some more pressure when you circle up."

Naruto followed her command. "Like that?"

Karin lifted to her toes, the subtle shift in the angle of her hips making Naruto's touch on her perfect. "Just like that."

She sighed and cooed and moaned. Embarrassing, pathetic sounds, but she couldn't care anymore. Naruto, rude, stubborn, brutish Naruto was singing her praises, telling her how pretty she sounded and how wet she was for him.

And Karin loved every single word that fell from his lips.

And she especially loved the way he called herbabyandcousin.

She came with a long, drawn-out moan, her body falling against Naruto, head buried into his chest.

His heart was loud and fast,patter patter patter,almost like a rabbit's foot pounding the ground.

"Naruto," she whispered into his skin. "That was so,so, fucked up."

He hugged her close, one arm rubbing her back and his mouth kissing the top of her head. "I know."

He let her get cleaned up, pretending that hot water could wash away her sins. Then he cleaned the bathroom and took a shower himself.

Karin made herself a cup of coffee, watching as Naruto prepared to leave for class, wondering if that was it. Where they going to pretend nothing happened?

"Hey, I've got basketball in the evenin', I'll be back around ten, yeah?"

"Uh, okay."

Naruto finished putting on his sneakers before he looked up at her, half-annoyed. "I'm askin' if you're gonna be home then too."

"Where else would I be?"

Naruto ignored her sass, smiling at her. "Good, get yourself nice and pretty and be in my room by then, yeah?"

Karin choked on a sip of coffee, heat pouring to her face. "We can't — Naruto we're not going to fuck, okay? We're family!"

"Holy shit." Naruto rolled his eyes, opening the door, one foot already outside. "I'm not fuckin' stupid, how many times I gotta tell you? I'm only gonna use my mouth, y'know?"

And the way he smirked at her and ran his tongue over his bottom lip made a small mess in her panties, made her think about it all throughout the day at school, and made her never forget when his finally parted her folds and flicked against her clit that night.