Age Verification

This website contains adult content and is intended for audiences 18 years and older.

By entering, you confirm that you are of legal age in your jurisdiction to view adult material.

PureLust is an 18+ storytelling platform. Content is fictional or user-submitted and reviewed.

PureLust

Incest/Taboo January 16, 2026 • 6 Min Read 7 Views

Forbidden Silk: A Brother’s Temptation

Written By

Silken Touch

In the quiet suburb of Tokyo, where cherry blossoms whispered secrets to the wind, lived Akira and his younger sister, Miko. At 25, Akira was a successful architect, his days filled with blueprints and dreams. Miko, now 22, had just returned from university abroad, her lithe form a testament to years of graceful poise. They were siblings, bound by blood and a shared childhood home, but the air between them had thickened with unspoken desires since her return. Their parents were away on a long trip, leaving the house echoing with forbidden possibilities.

Miko’s body was a masterpiece of East Asian elegance: her skin like polished porcelain, smooth and fine under the touch. Her breasts were full and firm, topped with shallow pink areolas that begged for attention. Below, her labia were plump and tender, guarding a tight, warm vagina that promised ecstasy. Akira, tall and toned, felt his resolve crumble each time he caught her silhouette in the moonlight filtering through silk curtains.

One humid evening, as thunder rumbled distantly, Miko entered Akira’s room wearing a thin silk robe that clung to her curves like a lover’s caress. ‘Brother,’ she murmured, her voice a sultry whisper, ‘I’ve missed you… in ways I shouldn’t.’ Akira’s heart pounded. ‘Miko, this is wrong,’ he replied, but his eyes betrayed him, tracing the way the fabric draped over her ample breasts.

She approached, her scent—a delicate mix of jasmine and budding arousal—filling the air. He pulled her close, their lips meeting in a forbidden kiss. The taste was sweet, like ripe persimmons mingled with salt from her skin. His hands explored her body, fingers sliding over the silky robe, feeling the heat radiating from her fine skin. He untied the sash, revealing her naked form: breasts heaving with each breath, nipples hardening under his gaze.

Akira’s cock stirred, growing rigid against his pants—veins pulsing along its length, the purple-red head swelling with desire, a bead of precum glistening at the tip. Miko’s hand wrapped around it, feeling its warmth and girth. ‘So big, brother,’ she whispered, her breath hot against his ear.

For their first union, Akira guided her to the bed. He positioned her on all fours, her ass presented like a forbidden fruit. He knelt behind, his hands caressing her silky thighs, feeling the fine texture of her skin. The air was thick with their mingled scents: her musky arousal, a hint of sweat. He teased her labia with his fingers, parting the plump folds to reveal her tender pink interior, her clit swelling under his touch.

‘Please, Akira… take me,’ she begged, her voice laced with taboo longing. He aligned his throbbing cock at her entrance, the head nudging her wet lips. Slowly, he pushed in, feeling her tight, wet heat envelop him inch by inch. The sensation was exquisite: her vaginal walls, slick and ribbed with delicate folds, gripped him like velvet gloves. He savored the slow swallow, the friction as her wetness coated him, until he bottomed out, his tip pressing against her cervix in a deep, intimate fusion that felt like entering her very soul.

He began to thrust, rhythm starting slow and deliberate, building to a steady pace. Each withdrawal pulled at her inner walls, creating wet, slurping sounds that mixed with her soft moans. The room filled with the slap of skin on skin, her breaths turning to gasps. He reached around to fondle her full breasts, pinching the shallow pink areolas, feeling them pucker.

As climax approached, Miko’s breathing quickened, her vagina beginning to spasm lightly around him. Love juices flowed more abundantly, soaking his shaft. Then, the peak hit: her body trembled violently, vaginal walls contracting like a fist, squeezing his cock in rhythmic pulses. She screamed, ‘Brother! Yes!’ as waves of ecstasy crashed, her muscles tensing then releasing in euphoric shudders. Fluids sprayed lightly, mixing with his precum. In the afterglow, her vagina pulsed gently, warm and sticky with their combined essences, her cervix seeming to nuzzle his tip in tender response. They collapsed, souls intertwined in forbidden bliss.

After a tender interlude of kisses and whispers—’I love you, sister, in every way’—they moved to the second act. Miko straddled him on the bed, her body glistening with sweat. Facing him, she lowered onto his erect cock, now slick from their previous union. The insertion was a deliberate descent: her tight passage swallowing him whole, inner folds massaging every vein and ridge. She rocked her hips, controlling the rhythm—slow grinds turning to fervent bounces.

Their eyes locked, taboo words spilling: ‘Fuck your little sister harder.’ The sensory overload was intense: visually, her breasts bounced, curves undulating in the dim light; tactilely, her wet heat wrapped him snugly, cervix kissed with each deep thrust. Sounds of wet flesh colliding, her moans rising. Scents of sweat, cum, and her sweet nectar intensified.

High tide built: her breaths ragged, vagina twitching in prelude. Then eruption—whole body quaking, walls clamping ferociously, milking him as she wailed. Juices surged, drenching them. Post-climax, gentle throbs enveloped him, a warm, sticky embrace, their flavors mingling on his tongue as he kissed her neck.

Exhausted yet insatiable, they headed to the bathroom for a shower. Steam filled the air, water cascading over their bodies. Miko’s skin gleamed, water droplets tracing her curves like liquid silk. Against the tiled wall, Akira took her from behind once more. His cock, rigid and veined, slid into her sopping entrance with ease, the heat amplified by the water.

‘Deeper, brother… claim me,’ she urged. Thrusts were urgent, water splashing with each impact, her ass cheeks rippling. The fusion was profound: his length delving to her core, tip breaching her cervix in ecstatic intrusion. Rhythms varied—fast pistons to slow grinds—accompanied by slurps and gasps.

Climax crescendoed: pre-orgasm flutters, fluids gushing. Peak: seismic tremors, contractions wringing him dry as she cried out. Aftershocks lingered, their mingled scents steamy and potent, bodies entwined in sated harmony.

As dawn broke, they lay together, the taboo bond unbreakable, their forbidden love a silk-wrapped secret.

You May Also Like