Eriko, a female teacher who was helped by an understanding husband and continued to work as a teacher even after getting married, was living a fulfilling life both in public and private. But one day after school, the incident happened. Confessed to by a male student and pushed by a student who is trying to forcefully seek her body, Eriko makes a one-time mistake and her life begins to go crazy. Eriko, who had been voyeurized by another student, was informed by the vice principal.