Touko ends up in a man-woman relationship with her student, Tanaka. A secret between just the two of us. I have to make sure it doesn't leak. However, it seems that Touko is the only one who thinks so, and Tanaka, a young man full of curiosity, gradually starts to get involved at school. In the classroom during class, in the staff room, in the nurse's office...anywhere in the school, even if there are people around, Tanaka doesn't care when Touko finds out. regular….
