Yuko Kageyama

Hitoe is 34 years old. Her husband is overseas on a business trip, and she wanders aimlessly around town every day, filling her idle time with alcohol. Masaru is 48 years old. A train conductor. He gave up on his dream of becoming a driver after failing the national exam three times. The two meet each other while they have families.

Sex worker Hatsue is having an affair with a married man named Yoshinori, whom she first met as a client. He feels oppressed by his life with his wife and his secret trysts with Hatsue bring him peace of mind.