STORY
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.
CAST & CREW
- Yoo Seung-ho
- Kang So-ra
- Sang-geun Jo
- Jeong Seok-yong
- Jeon Jun-hong
Cast
- Sang-yong Lee
- Shin Jai-ho
Directors
INFORMATION
- Sway Entertainment
- Lotte Entertainment
Production Companies
- South Korea
Production Countries
LANGUAGES
- Korean
