[Yuri Hirose's first full-scale rape A work of a kind!] Yuri, a pure and serious beautiful teacher, helps a student who is being threatened by a thug alumnus. The thug, who holds a grudge, starts a wicked plan! When the threatened student invites Yuri to the library, the thug is waiting for her and brutally rapes her! He humiliates her with tears in his eyes using nude photos as a pretext! He makes her wear a swimsuit and rapes her with toys! He rapes her again, despite her screams and cries! In a sacred classroom, the thug and the thug join in on a betrayal gangbang! Her chastity is violated and the clergyman falls into a human toilet...