4th Period Mystery (2009)
- 15
- 08/12/2009 (KR)
- Crime, Mystery, Thriller, Action
- 1h 26m
Overview
During fourth period, high schooler Da-jeong finds her classmate Tae-gyu dead in a classroom and Jeong-hun standing in front of him with blood on his clothes. In order to stop Jeong-hun from becoming the prime suspect, Da-jeong must help him find the real murderer, who is still inside the school building, under 40 minutes before period four ends.