Chapter Text
Lena was buried under her thick winter quilt, her breathing deep and steady. She did not rouse when her bedroom door creaked open. Nor did she stir when the set of footprints, softened by a thick pair of socks, entered the room.
“Lena?” Theo whispered.
When she remained still and her breathing did not change, Theo closed the door behind him.
“You awake?” he said, a bit louder. Lena’s sleeping expression remained serene.
Confident that the melatonin he’d added to her water before bedtime had worked, Theo crept to Lena’s bed and pulled down the quilt to expose her little body, snuggled in her matching set of daisy-patterned pyjamas. Her dark curly hair splayed out across her pillow, her rosy lips partly open.
When he was certain she hadn’t moved, Theo leaned down and kissed Lena, starting with slow pecks before pressing his tongue deep in her mouth, his tongue lapping at hers and savouring the sweet taste.
He knew he shouldn’t have thoughts like this about his own baby sister. And yet it did little to stop the ache in his balls, the desperate need to fuck everything he had into all of her warm, tight holes.
His cock already hard and straining against his sweatpants, Theo hooked his thumbs under Lena’s shirt and hiked it up until her tiny, pink nipples were exposed. They hardened to little points quickly in the cold.
“Don’t worry, I’ll warm you up again,” he murmured, moving down to suck a nipple into his mouth.
Groaning, he flicked his tongue back and forth to tease her while he sucked hard. Being so young, her chest only had the smallest amount of leftover baby fat, but her aereolas and nipples were puffy and delicious. He used his free hand to pinch and roll her other nipple between his fingers, relishing the soft moans starting to escape Lena as her brows furrowed in pleasure.
Theo continued like this for a while, alternating which tit he lavished with his tongue to make sure each nipple had the proper attention in his mouth. After weeks of doing this every night, Lena’s body had become more responsive. Each hard suck or nibble with his teeth had Lena squirming and moaning louder, her hips moving back and forth.
“So impatient,” he said after his mouth parted from her tit, leaving it soaked. He rubbed his saliva into her skin, tweaking and pulling at her nipples while smiling at the way she unconsciously pushed her chest closer to his hands, eager for him to feel her.
The tip of his cock was already leaking precum and leaving a wet stain on his sweats. Freeing his straining cock and stripping off his own pyjamas, Theo pulled off Lena’s pyjama pants and pink panties in one motion before straddling her. Even in the dim light, he could see her pretty baby cunny glistening with slick.
“Already so wet for me, huh?”
Giving her tits a final few sucks, he kissed down her stomach until he arrived to her small hairless slit. Carefully, he lifted her legs to rest on his shoulders. He kissed and sucked hickies onto her thighs as one finger slipped into her perfect peach and found her clit.
“Mmm…” Lena moaned.
He smirked against her soft skin, circling Lena’s baby clit until her slick dripped from her cunt and pooled under her ass on the sheet, her hips rocking into his hand, trying to get him to go faster.
Even asleep and only three years old, Lena was a complete slut. His little slut.
Intent on teasing her, Theo parted her puffy lips to lick the delicious cum pouring out of her tight hole, lapping it up as her moans grew louder, before pushing his tongue inside as deep as it could go.
“Ah…ah!”
She was so small, it was a tight fit even for his tongue. The thought of stuffing his big cock inside nearly drove him mad.
Gotta be patient, he thought, groaning with the restraint it took not to split her open.
Sucking her clit into his mouth, his finger pushed inside her hole instead. Her back arched and legs clamped feebly against his head as she cried out in her sleep, his finger pushing in deeper until he could rest the pad of it against her little cervix. Theo rocked his finger in and out, always making sure to press against her cervix and rub it before pulling out slowly, thrusting back in as her pussy clamped down, eager to keep him inside.
Theo edged Lena to the brink of orgasm before backing off, stilling his finger and licking every part of her pussy that wasn’t her clit until he felt her tight hole relax. He repeated this process for what felt like hours, until Lena was a whimpering mess, the stain under her plump ass grown larger, her curls sweaty against her forehead. With a self-satisfied smile, he sucked her little clitty into his mouth again, his tongue circling rapidly as he shoved his finger deeper into her hole.
Only this time, Theo did not stop with just teasing her cervix. He pushed firmly against the little donut of squishy flesh, sucking her clit harder and harder until the tight ring started to give, and his finger slipped into her womb.
Lena’s whole body seized in a powerful orgasm, squirting clear liquid into his waiting mouth as she whimpered and moaned loudly.
She’s going to be such a slut for womb sex, he thought as he pushed his finger deeper, swallowing her sweet girl cum as she kept squirting, rhythmically rubbing the walls of her underdeveloped uterus with the pad of his finger. The ring of her cervix squeezed his finger in time with the gushes of cum, eager for more.
He didn’t stop until she completely rag-dolled against the bed, the tension leaving her legs and her cervix relaxing enough for him to finally withdraw his finger.
Staring down at her wrecked, sleeping expression was almost enough for him to cum untouched. When she was born, he thought she was the most beautiful girl, the best thing his trash parents ever did. It was still true, even more so when she was blissed out from cumming hard. From him making her cum hard.
He couldn’t wait to see what she’d look like with him buried deep inside her baby pussy.
“My turn to feel good now, baby,” he said as he gripped the thick base of his cock and slapped it against her spent cunt. Her body twitched in response but her sleeping expression remained the same.
Rubbing the tip of his weeping cock against her slit, Theo enjoyed the feeling of her fat pussy lips wrapping around him as he thrust his long length against her, the glide nice and easy from her own slick and his precum. He lifted her legs again and kept them closed together so that they’d hug his cock, the soft thighs his intermittent solution until he could actually fuck her.
She started to moan again as his cockhead bumped into her clitty, but this was about his pleasure now. He picked up the pace, fucking her thighs with abandon and groaning. Knowing he wouldn’t last long, he dropped her legs and pushed the tip of his cock into her weeping hole, shooting his massive load inside her.
Theo moaned loudly at the feeling of her baby cunny squeezing around him, so eager for his cum. It was after the first time he experienced this euphoria that he stopped feeling guilty about his urges and only thought about how to take it further, how to have Lena with him forever as his own personal cocksleeve.
As much as he wanted to stay in her cunt forever, Theo knew Lena was looking forward to her next load. Careful to keep her pussy properly plugged so no cum could spill out, he angled her hips upwards, her legs bending towards her head, and pulled out his still hard cock before quickly replacing it with two fingers. He pushed his cum deeper in, sliding one finger back into her womb to widen it enough for the second to fit, and smiled lovingly as Lena started cumming again, her cervix spasming as he stretched it wide enough for his thick cum to slide inside where it belonged.
“Such a good girl for me.”
Once her womb was filled to the brim, he pulled out his fingers again, massaging the excess cum into her walls and around her pretty peach, soaking the entirety of her cunny in his cum. Not wanting any to go to waste, he stuck his two sticky, cum-soaked fingers into her mouth, wiping them on her tongue and lips.
“You ready for your next treat, baby?” Theo asked, gripping his aching cock, even though he knew she wouldn’t answer but would enjoy it anyway.
He moved up to straddle Lena’s narrow shoulders, levelling his cock towards her partly open mouth. Rubbing his precum against her lips, Theo lightly slapped her plump cheek with his cock before popping the cockhead inside her warm, wet mouth, fitting so snuggly inside. Breathing out a shaky sigh of pleasure, Theo squeezed the base of his cock to keep himself from immediately flooding her mouth.
“Fuck, you feel so fucking good,” he growled, keeping one hand on his cock and moving the other behind Lena’s head to keep her in place as he started fucking the first two inches of his massive cock in and out of her tiny mouth. Her tongue moved unconsciously in her sleep, rubbing the underside of his cock in all the right ways.
He decided against holding back any further. After all, he could feed Lena as much of his warm milk as he wanted, until her little tummy was all full.
Theo burst in her perfect mouth, filling it with cum. His cockhead fit so tightly in her mouth that none of his thick cum escaped, only able to go down her tiny throat. Head thrown back and moaning while he shot thick rope after thick rope of cum inside, he shuddered as he heard Lena gulping all of her milk down.
“I knew you were eager for more. You’re always so hungry for my milk, huh, baby? My perfect little slut.”
Lena’s mouth was divine. His greatest desire was to feed her his special big brother milk for every meal, keeping his hungry slut satisfied.
Theo kept fucking the tip of his cock back and forth on her tongue, barely restraining himself from shoving his whole length into her throat, until he’d given her another three loads and her tummy bloated from the copious amounts of cum he’d fed her.
“All full now, baby?”
She was still swallowing the leftover cum in her mouth and throat when he pulled out. A long, thin string of cum and saliva connecting his cockhead to her lips.
Satisfied for the moment, Theo’s eyes raked over his naked sister’s body. Her cunny glistened with his cum, small globs of white resting on her tongue. She was perfect this way, but even though the house was empty, he couldn’t leave her naked and cold. He’d get to see her naked again in the morning when he gave her a bath, and he could enjoy cleaning his cum off and stealing touches to her cunny and little tits then.
Theo pulled their clothes back on and pulled her quilt back up to tuck it under her chin, giving her a final kiss on the forehead before going back to bed.
