I never planned to fuck my sister. But the second she walked into my apartment in that tiny tank top and no bra, her nipples poking hard through the fabric, I knew I was going to bury my cock in her before the night ended.
Shed just turned twenty-two. I was twenty-five. Wed always been close, but things changed after Moms funeral. Late-night texts turned into late-night calls. Calls turned into her showing up at my door with a bottle of wine and that look in her eyes.

The one that said she was done pretending.
Lock the door, she said the second she stepped inside. Her voice was low, already rough.
I did. When I turned around she was pulling the tank top over her head. Her tits bounced free, full and heavy, pink nipples already stiff. She didnt wait. She shoved her shorts down and kicked them away, standing there naked in my living room like she belonged there.
Been thinking about this all week, she said, spreading her legs a little so I could see how wet her shaved pussy already was. How your dick would feel stretching me open.
I crossed the room in two steps. My hand went straight between her legs. Two fingers slid through her slick folds and pushed inside without any warning. She was dripping, hot and tight around my fingers. She moaned and grabbed my wrist, grinding down on my hand.
Fuck, yes. Finger that cunt, she hissed.
I pumped her hard, thumb rubbing her clit while my other hand yanked my jeans open. My cock sprang out, thick and already leaking. She looked down at it and licked her lips.
Give it to me. I want my brothers cock.
I pulled my fingers out and shoved her toward the couch. She bent over the arm, ass up, and reached back to spread herself open. Her pink hole winked at me, shiny with juice. I lined up and slammed in to the hilt in one thrust.
She screamed. Not from painfrom pure filthy relief. Her pussy clamped down like a fist. I grabbed her hips and started pounding, balls slapping her clit with every stroke.
Harder, she begged. Fuck your sister harder.
I gave it to her. Skin slapping, wet sounds filling the room, her tits swinging beneath her. Every time I bottomed out she pushed back, taking every inch like shed been starving for it. I reached around and rubbed her clit in tight circles until she came, pussy pulsing and squirting around my cock.
I didnt stop. I flipped her onto her back, hooked her legs over my shoulders, and drove back in. Her tits bounced with every thrust. She reached up and pinched her own nipples, eyes locked on mine.
Tell me its wrong, she panted. Tell me youre fucking your little sisters cunt.
Its wrong, I growled, slamming deeper. Your brothers cock is buried in your tight fucking pussy and you love it.
She came again, harder this time, nails digging into my arms. I kept fucking her through it, chasing my own release. When I was close I pulled out, straddled her chest, and stroked my cock over her open mouth.
Swallow it, I ordered.
She stuck her tongue out. Thick ropes of cum painted her tongue, lips, and tits. She swallowed what she could, then scooped the rest off her skin and licked her fingers clean while staring up at me.
We didnt stop there.
Later she rode me on the floor, grinding her clit against me until she came again. Then she got on her knees and sucked me back to hardness, gagging on my cock while I held her head and fucked her throat. By the time we finally collapsed on the bed it was almost morning. Her pussy was swollen and leaking, my cum still dripping out of her.
She curled against my chest, one leg thrown over mine, and whispered, Were doing this again tomorrow.
I didnt answer. I just slid two fingers back inside her messy cunt and started pumping slowly, already getting hard again.
We both knew this wasnt going to stop.