Buying the house was supposed tobe a dream come true. But for Drew and Kara Townsend the nightmare has just begun. Drew works nights while his wife - a nurse - works with the elderly during the day. But neither ever really seem tobe home alone. When Drew wakes upparalyzed byan unseen force, feeling like an evil being is present. But Kara is experiencing something too, and she begins to question if something sinister is watching them sleep.