Kim Dae-jin
Director
Crime · Drama · Mystery
Two friends meet up and recall their experiences as victims of school bullying when they receive a message from a friend from 20 years ago and mysterious serial killings begin to occur.
Watch nowPeople
Director
Hwang Kyung-min
Nam Gi-cheol
Jung Jong Suk
Kang Jin-ah
Kang Jin Ah
Hwang Kyung-Min (teen)
Jo Pil-Do
Jung Jong-Suk (teen)
Kim Cheol
Jin Hae-soo
Kang Min
Park Min-Joo
Ahn Jung-Hee
Kim Chul's mother
Detective
Choi Seong-gyoo (young)
Go Han-jin
Lee Ji-yeon
Kim Jong-bin (young)
Writer