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.
- Created by
- Lee Su-yeon
- Network
- Origin
- KR
- TMDB rating
- 7.0 / 10 · 63 votes
