Yuka Nishiyama and Kaori Iida, student teachers, arrive at Kyosei High School. Yuka's face changes colour when she sees the math teacher, Saeki. This is because, during her high school years, Saeki caught her shoplifting and use that incident to take her virginity. For Yuka, the two-week internship period will be a dark and dreary one...

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.