■Kinoshita Tsukuba, a turbulent M-female teacher

The school's most popular beauty teacher, Tsukuba, is consulted by his students one day. Then, knowing that it was a mistake, his kindness became a trap, and as a result, he had a relationship with the students. But that’s the beginning of the game, I didn’t know. Without doubting that education and justice are the essence of teachers, Tsukuba is always humiliated by students about where and how to make mistakes. Furthermore, the teacher of a colleague who witnessed it was threatened by this and treated as a sex toy.