Searching for the Elephant (2009)

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.