Takashi, who works at a regular company, lives a normal life, but in fact, in his high school days, his Minami teacher, Minami-sensei, took his virginity and continued to play with him after that. Even now that he is a working adult, the experience has left him traumatized, and he is no longer satisfied by normal romance. Then, one day, he happens to run into Minami sensei. Memories of the past are rekindled by their encounter. A twisted form of love between a sadistic teacher and a masochistic student. The two of them burn with their memories and continue to do so over and over again.