She's a natural born fighter… back to school!
A boisterous detective goes undercover in a high school in order to befriend the teenage daughter of a notorious gangster.
Kim Seon-a
Chun Jae-in
Gong Yoo
Kang No-young
Nam Sang-mi
Seung-hee
Kim Sang-ho
Detective Kang
Noh Joo-hyun
Detective Chun
Hong Soo-ah
Jo Hye-ryung
Oh Kwang-rok
Bae Doo-sang
Moon Seo-yeon
So-young
Park Sang-myeon
Class Teacher
Kim Kap-soo
Cha Young-jae
Ha Jung-woo
Detective Cho
Choi Bool-am
Chief Prosecutor
