A woman has escaped from a mental hospital and is hiding in the attic of a house. She befriends the young girl who lives there with her father and his new girlfriend. The girlfriend ends up getting killed, and it is revealed that the scary woman lurking in the attic is actually the girl's mother. The mother has been suffering from depression and taking the girlfriend's pills. The film will open with a montage of cryptic clips that will come together to hint at the disturbing events that are unfolding in the house without making everything obvious from the start.