Teach You a Lesson

Teach You a Lesson is a South Korean action school drama television series written by Lee Nam-kyu, Kim Da-hee and Moon Jong-ho, directed by Hong Jong-chan, and starring Kim Mu-yeol, Lee Sung-min, Jin Ki-joo and Pyo Ji-hoon. Adapted from the Naver webtoon Get Schooled by Chae Yong-taek and Han Ga-ram, it follows an Educational Rights Protection Agency official empowered to use physical intervention and unconventional methods to discipline delinquent students and address systemic problems in schools.