LULU-440 I slipped an aphrodisiac into her younger sister's drink, a dedicated high school girl in a club, and she came while masturbating with the object, making an ecstatic face and leaking fluids, so I turned her into a sex toy for big adult cocks. Yura Kana

The first time I met her younger sister, she was a beautiful athlete who dedicated herself wholeheartedly to her club activities. I was seized by the urge to play a prank on her innocent sister by giving her an aphrodisiac with aphrodisiac effects. I tricked her into drinking the aphrodisiac by telling her it would improve her athletic performance, and the effects were immediate. She quickly became drenched in sweat, her breathing became heavy, and her eyes became hazy and glazed over. I pretended to go home and left her there, and her innocent self, unaware of my suspicions...