A boisterous detective goes undercover in a high school in order to befriend the teenage daughter of a notorious gangster.
as Chun Jae-in
as Kang No-young
as Seung-hee
as Detective Kang
as Detective Chun
as Jo Hye-ryung
as Bae Doo-sang
as So-young
as Class Teacher
as Cha Young-jae
as Detective Cho
as Chief Prosecutor
as Math Teacher
as Ja-gyeong
