A boisterous detective goes undercover in a high school in order to befriend the teenage daughter of a notorious gangster.

Top Cast

Kim Sun-aChun Jae-in

Gong YooKang No-young

Nam Sang-miSeung-hee

Kim Sang-hoDetective Kang

Noh Joo-hyunDetective Chun

Hong Soo-ahJo Hye-ryung

Oh Kwang-rokBae Doo-sang

Moon Seo-yeonSo-young