An inspector from the Educational Rights Protection Bureau (ERPB) who is authorized by the government to use physical intervention and unconventional methods to discipline delinquent students and reform the educational system.
Starring Kim Moo-yul, Lee Sung-min, Jin Ki-joo, P.O, Ahn Ha-young, Kim Jong-soo, Lee Bong-joon, Lee Yeo-jin, Baek Ji-hye, Choi Jae-sup