After drugging her admired aunt for 10 consecutive days, she became her sex toy, subjecting her to unrestrained penetration and orgasms… Oshima Yuka ROE-354

Driven by my longing for my beautiful aunt, I concocted an aphrodisiac based on online information. This summer, I decided to stay at my aunt's house, and the time to test the drug finally arrived. Avoiding my aunt's gaze, I gradually increased the dosage—one drop, two drops, three drops, four drops. My aunt's body became hot, her breathing rapid, and she writhed, seemingly losing her mind. Ten days later, my aunt, finally losing her mind, attacked me. From that moment on, my aunt became my submissive, exclusive sex toy…