Adapted from the original work, The Principal's After-School Independent Study, by Miya Akari and Kirishima Sakura, MUDR-059

The principal, originally a chemistry teacher, has successfully developed a drug that men dream of—a drug that makes beautiful girls obedient! And it's an amazing drug that preserves their sense of shame and morality! Use it to help schoolgirls resolve their inner troubles and have intense, satisfying sex!