Ryuichi's first sex doesn't go well and he can't get an erection since then. He starts to work at a girl's high school as a janitor but his work attitudes are terrible, so his dismissal is decided. When he is depressed to hear that, he meets Midori. And he gets an erection while talking to her. He can't stand it and rapes her. He has only one month to go so he decides to spend his time at school raping as many girls as possible....

Chitose-Chan already at such a young age he headed the pension for a holiday, inherited from relatives. Had to love with her cousin, Ken-kun, but she doesn't notice. Soon he becomes the witness of a scene of copulation Chitose with one of the guests of the boarding house, which she despised... Our hero is confused and goes crazy with jealousy, but can't do anything...