To all observers, Ryuei College looks like a clean-cut, ivy-league school… but in reality, the school is hiding its true purpose: to produce perfect female sex slaves. Enter Kyoichi Shizuma. After being fired from his last job for molesting the students, Kyoichi has been hired as a professor at Ryuei College and given a single task: turn three of the school’s top female students into willing, luscious, and obedient sex slaves.

Shimadzu trains students according to his own desires in order to qualify as a teacher at a prestigious school. Training went smoothly, and Shimadzu was on the verge of becoming a teacher, but then Tomo and Asuna attempted to escape.