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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.

Cast

Seo Kang-joon

Kim Sae-ha

Kim A-joong

Jung Sae-byeok

Lee Si-young

Ghost

Kim Moo-yul

Song Eo-jin

Jang So-yeon

Choi Sun-wool