Sun is tasked by the father of Sairung, a woman with dissociative identity disorder, to make all five of her personalities fall for him in an effort to fix her. One of her personalities, Manmok, becomes determined to throw him out of their lives.
Miriam Gordon lives in a fog of grief while working in a downtown public library branch. When a burgeoning love-affair coincides with her receiving a series of oddly threatening letters, Miriam's sheltered existence is cracked open.
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.