Elite attorney Kang Seong-Hee goes up against a top prosecutor over a case involving a man accused of killing his wife.

The film depicts the hollow lives of affluent thirty-something young urban professionals in Seoul. The protagonists are three childhood friends, each struggling with a compulsion: schizophrenia, sex addiction, and infidelity. The revelation of their secrets exacerbates their sense of deprivation, and the three friends are inevitably led to a shocking finale when they learn that growing pains are not just distant memories of their youth.

This film is a story of May and En-seol. May returns to Seoul looking for her birth mother after 23 years of life as a Korean-American adoptee. En-seol is a taxi driver suffering from a rare cardiac disease. Following their chance encounter at the airport, they come to help each other, also by chance.