Based on the comic book by Marie Abiko.

After preventing the rape of a beautiful girl at the beach and falling in love with her, a medical student gets the chance to discover more about her mysterious life.

Young writer Tamako, who is wrongfully accused of killing the head yakuza, must find a way out of trouble.

O-Shin is a young brothel worker who, one night, helps a young samurai escape from his pursuers. Against the warnings of her fellow workers, particularly Kikuno and the brothel's owner, O-Shin falls in love with the samurai.