Miyuki Yonehara, a mathematics teacher, is getting into an illicit relationship with Koichi, the student council president and a student of her homeroom class. At that time, I learned that Koichi had a relationship with her teacher trainee Himeko Ayatsuji. Bad feelings towards her students, her pride as a homeroom teacher. Day by day, Miyuki becomes mad, disturbed, and depressed in the middle of a women's fight over a male student.
