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Incest Bi Sex Story_ The Night We All Gave In

The Night We All Gave In

I still wake up some nights with the memory of that summer pressing against my skin like warm breath. It started as a confession I never planned to make, even to myself, but the truth...

I still wake up some nights with the memory of that summer pressing against my skin like warm breath. It started as a confession I never planned to make, even to myself, but the truth is I wanted it long before it happened. My name is Alex, and at twenty-three I was home for one last stretch before starting my real job. My sister Lena was twenty-one, back from college with her hair longer and her eyes sharper than I remembered. Our older brother Marcus, twenty-five, had just moved back after a breakup and was sleeping in the room next to mine again, the walls thin enough that I could hear every sigh he made when he thought he was alone.

We had always been close, but that closeness turned electric the night the power went out. A storm rolled through, the house dark except for the flicker of candles Lena set on the kitchen table. We sat there in our pajamas, drinking wine straight from the bottle because the fridge was warm. Lena laughed at something Marcus said, leaning forward so her tank top slipped low, and I saw the way his eyes followed the curve of her breast. I felt the same pull, the same forbidden heat low in my stomach. When she caught both of us looking, she didn’t pull away. Instead she smiled, slow and knowing.

“I’ve seen the way you two watch me,” she said, voice soft but steady. “And I’ve seen the way you watch each other too.” The words hung there, heavy and sweet. Marcus swallowed hard. I couldn’t deny it. For years I had caught myself staring at the line of his shoulders in the shower, the way his cock hung heavy when he walked around in just a towel. I had jerked off to the thought of Lena’s mouth more times than I could count. Now it was all in the open.

Lena stood and came around the table. She kissed me first, her lips tasting like red wine and something sweeter. Then she turned and kissed Marcus the same way, and I watched their tongues slide together, my cock hardening instantly. When she pulled back she took both our hands and led us upstairs to the big bed in the guest room, the one with the mattress that didn’t squeak.

Visual for Incest Bi Sex Story_ The Night We All Gave In

The storm still raged outside, but inside the room it was quiet except for our breathing.

We undressed each other slowly, like we were unwrapping something we had waited years to touch. Lena’s breasts were full and soft, her nipples dark and already tight. Marcus’s chest was broader than mine, dusted with dark hair that trailed down to his thick cock, already leaking at the tip. I felt shy for a second, standing there naked with them, but Lena dropped to her knees and took me into her mouth first, her tongue swirling hot and wet. I groaned, my hand finding Marcus’s cock without thinking. He was velvet over steel, pulsing in my fist as I stroked him the way I had always imagined.

Marcus pulled me into a kiss then, rougher than Lena’s, his stubble scraping my chin while his sister sucked me deeper. The three of us moved to the bed in a tangle of limbs. Lena lay back and spread her legs, guiding my face between her thighs. She was slick and salty-sweet, her clit swollen under my tongue. While I licked her, Marcus moved behind me, his hands spreading my ass. I felt the wet heat of his tongue there too, circling my hole, and I moaned into Lena’s cunt. The sensation was filthy and perfect.

We shifted again. Lena straddled Marcus, sinking down onto his cock with a long, low sigh. I watched her ride him, her breasts bouncing, before I moved behind her. She reached back and guided me into her ass, slow and careful until I was buried to the hilt. The feeling of my brother’s cock moving inside her while I fucked her from behind was overwhelming, the thin wall between us throbbing with every thrust. Marcus and I found a rhythm, both of us buried in our sister, our bodies slick with sweat.

Later Lena lay on her side and watched while Marcus took me. He pressed into my ass with careful patience, his cock stretching me open while Lena stroked my cock and whispered how beautiful we looked together. I came first, spilling across her fingers, and then Marcus followed, pulsing deep inside me with a broken groan. Lena climbed over my face and rode my tongue until she shook apart, her thighs trembling against my cheeks.

We stayed tangled afterward, kissing lazily, hands roaming without urgency. No one spoke for a long time. When the power finally came back on, the lights felt too bright, but the spell didn’t break. We showered together, washing each other with slow, soapy hands, and then we went back to our own rooms before morning. Nothing was said at breakfast, but the glances we shared carried the weight of everything we had done.

That summer we found each other again and again, sometimes just two of us, sometimes all three. It never stopped feeling wrong in the best way, and it never stopped feeling like coming home. I still carry the memory of Lena’s taste on my tongue and the stretch of Marcus inside me, and I know I always will.

Incset Sex Stories
Incset Sex Stories
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