When a young gang leader seems to be just a bit too stupid to effectively carry out his daily tasks, his superiors order him to go back to school for his high school diploma. Posing as a 19-year-old, he soon learns that the school is even more corrupt and vicious. Wrath is unleashed.
as Gye Do-shik
as Kim Sang-do
as Dae Ka-ri
as Lee Yoon-joo
as Lee Ji-sun
as Cho Bong-pal
as Yang Dong-pal
as Sang Chun-man
as Salsale
as Flasher
as Kim Ji-hye
as Heo Ri-su
as Oh Sang-jung
as Hyeok-sam
as Myeong-do Boss
as Seller
