A mobster must complete college and spend some time as an ethics teacher in order to receive a promotion to a coveted territory.

A series of embarrassing incidents force a mobster to go back to high school to finally graduate.

The film follows the lives of four childhood friends: Joon-seok, the leader, whose father is a powerful mob boss; Dong-su, whose father is an undertaker; class clown Jung-ho; and Sang-taek,…