Keiko lives quietly with her husband, a fellow teacher. When her husband is away for a training camp, his students visit and ask her to teach them, so she happily lets them into her home. This marks the beginning of the tragedy. The students suddenly turn on Keiko and attack her. Violent gang rape ensues; Keiko desperately tries to reason with and calm down the students, but to no avail as they subject her to further humiliation…
