A Blood Pledge (2009)

A Blood Pledge
Horror, Drama, Mystery
Four friends pledge to commit suicide together but while standing on the ledge, only one of them actually jumps. Her ghost begins to haunt the remaining friends until the pledge is fulfilled.
Starring
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
Directed By
Lee Jong-yong