Yuki Michio, a banker, repeatedly commit relentless crimes such as kidnapping and murder. However, he has never been arrested by the police, thanks to the help from Father Garai. They share two secrets, an immoral relationship and a terrific accident which occurred on a small island in southern Japan 15 years ago. Since then, Yuki became a relentless criminal and Father Garai, determined to stop Yuki's murders, confronts him, holding a complex feeling toward Yuki.