The story begins with a flashback about how the boys got their group’s name. The boys were challenged by their discipline teacher to solve discipline cases in school. In the first story, the boys show their bravery and intelligence in trying to solve the case of a kidnapped child. However a turn of events causes the leader of the group, Ahmad Naim, to have a near-breakdown experience. Join the Gangnam Boys for three adventures in which their worth as well as their friendship are tested.