In order to have sex with his sister, the brother bought an aphrodisiac from a shady online site and mixed it into her body cream, forcibly arousing her. He then pretended it was by chance and entered her room late at night while she was asleep… His sister, whose sensitivity had been heightened to the extreme, unintentionally reached orgasm due to her brother's obscene acts and even had his semen injected into her vagina! Sister/mai (pseudonym) Preschool teacher/Effect/★★★ Sister/kokona (pseudonym) Groomer/Effect/★★★ Sister/aoi (pseudonym) Apparel-related/Effect/★★★★★
