Sung-Hyun Yoon

The film is framed by Jo as the father of high school student Gi Tae (Lee Je Hoon), who is trying to track down his son's friends in the aftermath of his apparent suicide, attempting to understand why he took his life. At the same time, the relationship between Gi Tae and his best friends Dong Yoon (Seo Jun Young) and Hee Joon (Park Jung Min) plays out through flashbacks, revealing a tragic story of deteriorating friendships and bullying. (Beyond Hollywood.com)

In the near future, a financial crisis will hit Korea and slums arise. From those areas, a group of young people commit crime to survive.