Four friends make an oath sworn in blood to commit suicide one night, but next morning only one is found lying dead on school grounds.
Lee Jong-yong
Oh Yeon-seo
Jang Kyoung-ah
Son Eun-seo
Song Chae-yun
Yoo Dam-hee
Park Ga-hee
Park Jung-yoon
Kang Byul
Hwang Seung-eon
Jung Hye-in
Choi Shang
Lee Ru-ahn
Shin Yeon-sook
Cine2000
Lotte Entertainment
