Yuna Shiina, a beautiful teacher at a famous private school in Tokyo, is rumored to be the best in Tokyo and has excellent teaching skills. However, the incident happened during a supplementary class after school one day. A male student with a reputation for being the most talented student in the school asks for his body, and Yuna, who has been caught by the devil, commits a one-time mistake. Yuna was informed by the vice-principal by a male teacher who happened to witness the scene.
