Jung Woon-taek

Ignorant Do-shik has to finish high school before taking over the family gangster business. He starts at a private co-ed high school in GangNam, Seoul. Disguised as a 19 year old, he gets bullied.

Doo-sik (JUNG Jun-ho), the number two of a leading gang, the D-Dogs, is full of ambition and expectation, for his once in a life time opportunity to be back to school not as a student, not a guard, but as a student teacher! It's r...