During the day, a female teacher focuses too closely on her students. At night, she hunts for men at bars.

A boy who is trying to win on the train. Even though he's in the car, he exposes himself. However, it was a nuisance for the two men who had made that area their territory. They immediately catch the boy and question him about why he is here, but...As the story progresses, the journey of "self-discovery" of a boy and two men becomes clearer, and eventually the gap between utopia and reality stands in front of the three.

A high-rise housing complex. Keijiro Adachi, the managing director of a small and medium-sized company, and his wife Keiko also live here. When her husband left, Keiko went out on her bicycle. Keijiro passed an exhausted man at the station. He is Yasushi Naito, who lives in the same housing complex...