RBD-553 Timetable of obedience Female teacher, days of shame ... Tachibana Saya

Shizuka Asagiri, a math teacher. He has the ability to win a gold medal at the Mathematical Olympiad. Hidefumi Kawahara, a student whose talent is recognized by Shizuka. Shizuka tries to develop her talent, so she becomes strict with Kawahara and is repulsed.