The seductive teacher rewards the talented male student. The seductive teacher pays good students to have relations with her. A beautiful teacher pays male students for sex. She forgets to wear a bra and accidentally presses it against her chest. Yuta, a student going through a tough time, can't concentrate on studying because of Rei, and his grades keep dropping. Seeing this, Rei becomes worried and gives Yuta a silly suggestion when he visits the doctor one day.