Ryuichi's first sex doesn't go well, and he hasn't been able to achieve an erection since. He starts working in high school Ryuichi's first sex didn't go well, and since then, he can't get an erection in any way, nothing turns him on. A little while later, he gets a job at an all-girls high school, but his attitude is terrible, so the decision to fire him is put forward. Being depressed from what he has heard, he meets Midori, after talking to her he feels arousal, seemingly a long lost feeling, and can't stand it Ryuichi rapes the girl. Now he has a month before he is fired, and in order to move on the path he has chosen, he decides to rape as many girls as possible during this period...