Incset Sex Stories
The Brother’s Forced Gay Incest Slave

The Brother’s Forced Gay Incest Slave

The basement smelled of leather, sweat, and the faint metallic tang of fear. Marcus had locked the door behind him two weeks ago, and since then, his younger brother Ethan had learned what true ownership...

The basement smelled of leather, sweat, and the faint metallic tang of fear. Marcus had locked the door behind him two weeks ago, and since then, his younger brother Ethan had learned what true ownership meant. At twenty-eight and twenty-four, both men were long past any pretense of innocence, but blood still bound them tighter than any chain Marcus could forge.

Ethan knelt naked on the concrete floor, wrists cuffed behind his back, a thick leather collar tight around his throat. The collar read “Property” in raised letters that Marcus had tooled himself. A thin chain ran from the collar to a ring bolted into the wall, giving Ethan just enough slack to reach the mattress on the floor but nothing more. His cock hung heavy and half-hard despite everything, the traitorous flesh responding to the constant low-level vibration of the plug Marcus had shoved inside him that morning.

Marcus descended the stairs slowly, boots echoing. He stopped in front of Ethan and tilted his brother’s chin up with two fingers. “Look at me.”

Ethan’s eyes were glassy, pupils blown. He obeyed. The forced submission had carved new lines into his face—lines of exhaustion, of reluctant arousal, of the knowledge that his own body had begun to crave what his mind still fought.

“Open,” Marcus said.

Ethan’s lips parted. Marcus fed him his cock without ceremony, pushing deep until Ethan’s throat convulsed around the intrusion. No warm-up, no mercy. That was the rule now. Ethan gagged, tears springing to his eyes, but he didn’t pull away. He couldn’t. The chain and the cuffs saw to that, and the weeks of conditioning had taught him the price of resistance.

Marcus fucked his brother’s mouth with slow, deliberate thrusts, watching every twitch of Ethan’s jaw, every flare of his nostrils. When he pulled out, spit trailed from Ethan’s lips to the head of his cock. Marcus wiped it across Ethan’s cheek like war paint.

“Tell me what you are.”

Ethan’s voice came out hoarse. “Your slave.”

“Whose slave?”

“Your… your incest slave, Marcus. Your forced gay slave.”

The words tasted like surrender.

The Brother's Forced Gay Incest Slave - featured image

Marcus smiled, dark and satisfied, then hauled Ethan to his feet and bent him over the padded bench he’d installed weeks earlier. The restraints clicked into place around Ethan’s ankles and wrists, spreading him wide. The plug came out with a wet sound; Ethan whimpered at the sudden emptiness.

Marcus slicked himself and pressed in without preamble. Ethan’s body resisted for a moment, then yielded, the muscle memory of daily use taking over. The stretch burned. Marcus didn’t pause. He drove in to the hilt, gripping Ethan’s hips hard enough to bruise, and began to fuck him with the steady, punishing rhythm of a man claiming what was his.

Every thrust punched a sound out of Ethan—half protest, half moan. Marcus leaned over him, chest to back, and bit the nape of his neck where the collar didn’t cover.

“You fought so hard the first night,” he growled against Ethan’s ear. “Told me you’d never let your own brother own you. Now look at you. Taking my cock like you were born for it. Your hole clenches every time I call you my slave.”

Ethan’s cock leaked steadily onto the bench beneath him. Marcus reached around and stroked it once, twice, then let go, denying the friction Ethan’s body now begged for. The denial was part of the ownership—another layer of control.

Marcus fucked him until sweat dripped from both their bodies, until Ethan’s voice broke on the word “please.” Only then did he reach down and wrap a fist around Ethan’s cock, jerking him in time with his thrusts. The orgasm ripped through Ethan like a confession, his hole spasming around Marcus’s cock. Marcus followed seconds later, flooding his brother deep, marking him from the inside.

He stayed buried for a long moment, breathing hard, then pulled out and watched his cum trickle down Ethan’s thigh. He wiped it up with two fingers and fed it to Ethan, who licked them clean without being told.

Later, after Marcus had unchained him and let him collapse on the mattress, Ethan lay curled on his side, collar still locked, cum and lube drying on his skin. Marcus sat beside him and stroked his hair, the gesture almost tender.

“You’re learning,” he said quietly. “Every day you fight less. Every day your body tells the truth your mouth still struggles with.”

Ethan didn’t answer. He didn’t need to. The way he pressed his face into Marcus’s palm was answer enough.

Outside, the world continued. Inside the basement, the only law was Marcus’s will and Ethan’s slow, inevitable surrender to it. Blood and bondage had rewritten the rules between them, and neither brother would ever be the same.

Incset Sex Stories
Incset Sex Stories
Read free incest sex stories and taboo family erotica online. Explicit adult fiction featuring stepfamily, forbidden desire, and intense family fantasies. All characters 18+. New stories daily at Incset Sex Stories.

Related Stories