In this slick and disturbing horror film, Luz is a young cab driver fleeing from the grasp of an evil entity who covets her. When she seeks refuge at a local police station, a series of events unfolds that endangers the lives of everyone around her. It starts when an off duty police psychiatrist finds himself the easy prey of the sexy Nora who approaches him at a bar and relays a seemingly random story about her former classmate... Luz. As luck would have it, the psychiatrist is then summoned to the precinct to help interview a disturbed young woman. But, before he can leave he comes face to face with true horror as Nora's real motivation for seeking him out becomes evident. Once at the station, the psychiatrist begins interviewing Luz who soon realizes that her fears were justified.