Teacher Tako became romantically involved with her student Tanaka. It's a secret between the two of them. They must do everything they can to keep it from leaking out. However, it seems that Tako is the only one who thinks so, as the curious young Tanaka gradually starts to make moves at school. In the classroom during class, in the staff room, in the infirmary... Tanaka, regardless of whether people are around or not, makes his moves in every possible place on campus. Tako, who is always on edge, wondering when she will be found out... the thrill of it all starts to become addictive...
