My girlfriend's younger sister is too much of my type, so I drugged her fair and voluptuous body with aphrodisiacs and subjected her to a sex toy training session where she climaxed and squirted! (Amazuki Anzu JUFE-530)

Miyata, who is indifferent to women and money, has a girlfriend he can treat as he pleases, but he learns that her younger sister is the best he can be. Miyata plans to possess her somehow. One night, while An is asleep, he breaks into her room and blackmails her with pornographic videos of her sister that he filmed for his own amusement. An resists, but she is carried away and allows herself to be violated. Later… Miyata calls An to his home and begins to use aphrodisiacs to train her, treating her like a sex slave…