One day, Hana, an insidious female teacher who is a wife but has a relationship with one student, becomes involved in school with students who cannot control their greed. However, the series of actions was witnessed by a colleague teacher. the attitude of my colleague's teacher... The teacher's life of the female teacher "Hana" changed completely from that day. One day, a rotor rings in the classroom during testing... The teacher, who had been completely deceived, would be in the presence of his pupils and all their jealousy.