Oh Seung-eun

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.

A popular rap singer was stabbed to death during a rowdy concert. The singer's fan club president was deemed the most possible suspect and was placed under arrest. But prosecutor Jo believes that someone powerful is behind the dec...