In 1997, a mysterious ghost saved humankind and then disappeared. The mysterious ghost appears again 24 years later and helps a serial killer escape. Kim Sae Ha, Jung Sae Byeok and Song Eo Jin pursue the ghost for different reasons.
as Kim Sae-ha
as Jung Sae-byeok
as Ghost
as Song Eo-jin
as Choi Sun-wool
as Kim Ma-nok
as Im Ji-Yoo
as Han Wi Han
as Chae Jong-Yi
as Jo Heung-Shik
as Go Han Seung
as [Detective]
