Koharu runs a cafe in Tokyo. Her husband is a busy Italian restaurant owner-chef, and due to their demanding jobs, they spend even their days off apart. One day, while cleaning, she finds a hostess club business card and realizes her husband has been going out at night to relieve the sexual frustration caused by their lack of communication. Koharu senses his feelings have grown cold and tells him she wants to rekindle the warm, intimate moments they once shared, but receives no response. Overcome with loneliness, Koharu turns to an affair website to escape reality.