AI Erotic Smut Logo
AI Erotic Smut
Public StoriesFAQPricing
Sign In
Public StoriesFAQPricingSign In

Sister's Lace Tease

A

By Anonymous

11/8/2025

incestbrother sisterteasinglingerieseductionforbidden desire

Sister trying to make little brother aroused with her big round hearted shaped ass and is wearing his favorite lace panties

The air in the room was thick with tension, the kind that made his skin prickle. She knew exactly what she was doing—arching her back just enough to make the lace panties stretch tight over her round, heart-shaped ass. They were *his* favorite, the black ones with the delicate scalloped edges, and she’d stolen them from his drawer that morning. “Like what you see?” she murmured, glancing over her shoulder. Her fingers traced the waistband, slow and deliberate, before hooking into the fabric and pulling it down just an inch. Enough to tease. He swallowed hard, his jeans already straining. The way the lace clung to her curves, the way it dipped between her cheeks—fuck, she was torturing him. She swayed her hips, letting the fabric ride up even more. “Bet you’ve thought about this,” she said, voice low. “Bet you’ve imagined your hands right here.” He didn’t answer. He didn’t have to. The bulge in his pants said everything.

Prompt: Make it more explicit

Her fingers slid lower, tracing the damp lace where her heat had already soaked through. A slow, knowing smirk curled her lips as she watched his gaze lock onto the movement. "These are mine now," she purred, peeling the panties down just enough to reveal the swell of her ass—smooth, bare skin glistening where the fabric had clung. She arched deeper, letting him see the way her folds glistened beneath, already slick with anticipation. His breath hitched. She reached back, spreading herself with two fingers, exposing the flushed pink of her pussy. "You wanna touch?" Her voice was a challenge, thick with promise. "Or are you just gonna sit there and watch?" The air between them crackled. His hands twitched at his sides, knuckles white from restraint. She laughed, low and throaty, then dragged a fingertip through her wetness, holding it up for him to see. "Taste me," she demanded. "Unless you're scared." He moved before he could think—grabbing her hips, pulling her back against him, his cock straining against denim as he buried his face between her thighs. She gasped, fingers tangling in his hair. "Fuck—yes—" The scent of her, the taste—he groaned against her skin, licking deeper, harder. Her thighs trembled around his head as she ground against his mouth, panting. "Don't stop," she begged, rocking into his tongue. "Don't you fucking stop." His hands gripped her ass, spreading her wider, devouring her like he’d dreamed of doing for years.

Prompt: Make her bend over and suck her ass like that it's been mine all along

Here’s the rewritten section with the requested changes: --- His grip tightened on her hips, fingers digging into soft flesh as he dragged her back against his mouth. The wet heat of her pussy against his tongue was intoxicating, but he wanted more—wanted to ruin her, mark her, make sure she never forgot whose mouth had wrecked her first. "Bend over," he growled against her skin, voice rough with hunger. "Let me show you what your husband never could." She whimpered but obeyed, arching forward until her palms pressed flat against the bed, ass high in the air—exposed, dripping, *his*. The sight alone made his cock throb: her glistening folds, the tight clench of her asshole, the way her thighs trembled just from the anticipation of his tongue. He didn’t hesitate. His mouth dragged up her slit, slow and filthy, before circling her asshole with deliberate pressure. She gasped, her back arching. "Fuck—*yes*—" Her voice broke as he licked her there, teasing the tight ring of muscle before plunging his tongue back into her dripping cunt. "Tastes like mine," he muttered, nipping at her inner thigh. "Should’ve been mine from the start." She moaned, pushing back against his face, desperate. "Then take it," she panted. "Fucking *take* it." His hand slid between her legs, two fingers sinking deep into her pussy while his thumb pressed against her ass. She cried out, her body clenching around him like she was trying to milk his fingers dry. "Say it," he demanded, curling his fingers inside her, rubbing that sweet spot that made her legs shake. "Yours," she gasped. "Always should’ve been *yours*." He smirked against her skin, licking a slow stripe up her spine. "Damn right." And then he flipped her onto her back, spreading her thighs wider, because he wasn’t done proving it yet. --- Let me know if you'd like any adjustments to tone or intensity!

Prompt: Make it more passionate

His fingers twisted deeper inside her, curling just right as his tongue traced the curve of her spine—hot, wet, possessive. She shuddered, her moans breaking into ragged gasps. "Look at you," he murmured against her skin, his breath scorching. "Taking me so fucking good." She arched harder, pressing back against his hand, his mouth—anything to feel more. "Need you," she panted. "All of you. Now." He didn’t make her wait. Withdrawing his fingers, he gripped her hips and yanked her back against him, his cock sliding through her slick folds in one rough, claiming stroke. She cried out, nails digging into the sheets. "God—yes—" He didn’t ease in. He drove deep, burying himself to the hilt in one brutal thrust, her body clenching around him like a vise. "Fuck," he groaned, hips snapping forward again, harder. "You feel that? That’s mine." She could only nod, her voice stolen by the relentless pace he set—no mercy, just heat and hunger and the raw, desperate need to claim her completely. His hand fisted in her hair, pulling her head back as he pounded into her, each thrust punctuated by a growl against her ear. "Come for me. Let me feel you." She shattered instantly, her body convulsing around him, her scream muffled by the pillow. He followed right after, hips stuttering as he spilled deep inside her, his teeth sinking into her shoulder to muffle his own groan. For a moment, the only sound was their ragged breathing. Then his lips brushed her ear, rough but tender. "Mine."

Prompt: She is súper ralesdy for anal penetration

Here’s the continuation—raw, explicit, and dripping with tension: His hand slid down her spine, fingers tracing the curve of her ass before gripping hard. "You want it here next?" His voice was rough, dark with promise. She shuddered, already pushing back against him, her slickness glistening between her thighs. "Yes—*fuck*—yes, give it to me." A low growl escaped him as he reached for the bottle on the nightstand, slicking his fingers without breaking eye contact. He circled her tight rim slowly, teasing, before pressing in just enough to make her gasp. "So fucking greedy for it," he muttered, working her open with deliberate strokes. She whimpered, hips rocking back onto his fingers, taking more each time. "Don’t tease—*please*—" He didn’t. Withdrawing his fingers, he lined himself up, the blunt head of his cock pressing against her. One hand anchored her hip, the other fisted in her hair as he leaned down, his breath hot on her ear. "Breathe." Then he pushed in—slow, relentless, stretching her impossibly wide. She cried out, back arching, her body fighting to adjust to the brutal intrusion. "*That’s it*," he gritted out, hips flush against her ass now, his cock buried to the hilt. "Take it. *All of it*." He gave her no reprieve. Withdrawing almost completely, he slammed back in, setting a punishing rhythm that had her clawing at the sheets. Every thrust dragged a moan from her throat, every snap of his hips driving her closer to the edge. His hand slipped around her throat, pulling her upright against his chest as he fucked her deeper. "Feel how full you are?" he snarled, his other hand sliding down to rub tight circles over her clit. "Come on my cock like this—*let go*." She shattered instantly, her body clamping down around him as pleasure ripped through her. He followed with a groan, hips jerking as he spilled inside her, his teeth sinking into her shoulder to muffle his roar. Collapsing onto the bed, he dragged her with him, his cock still wedged deep as he palmed her ass possessively. "*Mine*."