Himeka, a married woman working as a teacher, was assigned to the same school as her husband last year. Himeka has built friendly relationships with the students, but her husband is troubled by how to deal with a delinquent student, Onizuka. Himeka can only watch, but one day, Onizuka suddenly calls her over. He shows her a video in which her husband is violently assaulting Onizuka to protect a student. The scene then moves to a classroom after school, where Onizuka orders her to take off her clothes and show her breasts on the spot if she doesn't want her husband to get fired because of the video...