female cop

just finished watching this. here Gong Yoo is a mysterious guy who helped Kim Seon-ah in solving the 'case'.

[K-movie] She's on Duty

Release Date: 2005
Genre: Comedy / Crime / Romance

Synopsis:

In this wacky action comedy, a surly female cop goes undercover in a high school to track down an elusive criminal whose testimony could put a notorious mobster behind bars. But along the way, she has to deal with school bullies, exams, and a mysterious classmate she soon develops feelings for a mysterious guy who helped him in the undercover case.

Starring:
Kim Seon-ah (MNIKSS, S Diary)
Gong Yoo (My Tutor Friend, S Diary, Hello My Teacher)