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.
Gye Do-shik
Kim Sang-do
Dae Ka-ri
Lee Yoon-joo
Lee Ji-sun
Cho Bong-pal
Yang Dong-pal
Sang Chun-man
Salsale
Flasher
Kim Ji-hye
Heo Ri-su
Oh Sang-jung
Hyeok-sam
Myeong-do Boss
Seller
Park Gyeong-sil
Dong-pal's man
Dae Ka-ri's man
Seongbuk Boss
Jongno Boss
Shinchon Boss
Teacher
