The movie follows the life of an unpopular comedy duo. The duo, called "Boso Swimmers", have been working together for 12 years, but the duo sees little future in their comedy careers. They then begin to write their thoughts in a diary

Naoko returns home with her young daughter, where her mother Masako runs the only beauty parlor in town. The local women go there to pass the time lamenting their bad luck with men and laughing over dirty jokes. Unbeknownst to them, Naoko has been secretly seeing her former teacher, Kashima.