A group of friends take their recently sober friend, to the remote Hills to help him stay clean. But when eerie events unfold and people start disappearing, they must question whether it's the Boogeyman or their own unraveling minds.
Taehwa receives a lung transplant from his father, who had committed a hit-and-run the night before the surgery. Riddled with guilt, Taehwa sets out to find the victim’s daughter Miji.
An ex junkie witnesses a murder. She is forced to cooperate with the killer to save her daughter's life. She must fight time, the police and criminal underworld to save the only person who means something to her.