Jong-yong Lee	...	(Director)
Jong-yong Lee	...	(Writer)
Eun-seo Son	...	Soy
Kyeong-ah Jang	...	Eon-ju
Min-jeong Song	...	Eun-yeong
Yeon-su Oh	...	Yoo-jin
Shin-ae Yu	...	Jeong-eon
Min-seong Choi	...	Gi-ho
Seung-eon Hwang	...	Ji-mi Park
Byeol Kang	...	Bo-yun Kang
Su-Hyeon Kim	...	Min-ju Kang
Ga-hee Park	...	Ju-yeon
Jeong-yun Park	...	Jeong-yun Park
Min Choi	...	Gi-ho (as Min-seong Choi)
Yeon-Seo Oh	...	Yu-Jin
Jae-beom Kim	...	Editor
Sang-beom Kim	...	Editor

Summary: Late night at the high school chapel friends swear their friendship with blood and promise that they will even die together. Then one student, Eon-ju commits suicide by jumping to her death. The remaining friends are then chased by death as their promise weights heavily over them. The school is soon covered in blood.