A by-the-book police officer is assigned to secretly investigate a team leader who believes that the rules shouldn't stop an investigation. As the officer investigates further, his own attitudes begin to mirror the team leader's.
Atsuhisa Yamada is an ordinary man, with a wife and a 5-year-old daughter. He is close to his childhood friend Takeda. One day, Atsuhisa Yamada leaves his office during work hours and goes back home early. There, he witnesses his wife and an unknown man having sex, but Atsuhisa Yamada is unable to express his feelings like anger, frustration, and depression. His relationship with his wife and his friend Takeda becomes distorted.
Park Jung-bum (박정범) is a South Korean film director, screenwriter, and actor.