MIDA-760 I couldn't resist ravishing my suddenly acquired, cute, and slender stepsister; while she was unconscious, I had unprotected sex and ejaculated inside her defenseless, immature pussy—turning her into a human sex toy under our shared roof, driven purely by lust. Nami Shiraishi.

Living under the same roof, I harbor an uncontrollable lust for Nami, my straight-A stepsister. The moment I hand a sleeping pill to her—as she suffers from insomnia—the curtain rises on a taboo act of sexual violation while she sleeps. Her immature, defenseless body lies sprawled on the bed, lost in deep slumber. I quietly strip away her uniform and force a deep kiss upon her lips, leaving her unable to resist. I suckle at her defenseless pink nipples and bury my face between her legs for intense cunnilingus, lavishing her with persistent, clinging caresses that seem to mark every inch of her body. As I toy with the clothes of her limp, sleeping form and snap photos, I ruthlessly thrust into her unconscious sex—raw and unprotected. I revel in the pleasure of an internal release, pouring my thick, hot semen deep inside her while she remains asleep. Dealing with a dazed, half-conscious Nami, I am torn between the fear of discovery and the desire for her to find out—wanting to claim her as mine once and for all. Even with my selfish, purely pleasure-driven thrusting, her hips tremble and sweet moans escape her lips as she reaches the peak of ecstasy...