Luz plot
One rainy evening, Luz, a young taxi driver, stumbles through the brightly lit door of a dilapidated police station. At a bar, seductive Nora engages police psychotherapist Dr. Rossini in conversation. As the evening progresses, she tells him about Luz, a rebellious friend she knows from the school she used to attend in Chile. Nora is possessed by a demon. The creature that possessed her longs for the woman it loves - Luz. Nora makes Dr. Rossini gets drunk and the demon takes possession of the unsuspecting therapist. Under the supervision of his fellow Inspector Bertillon and their translator, Olarte, Dr. Rossini the confused Luz under hypnosis. Luz goes through the events that took place immediately prior to her arrival at the police station. But the creature lurking undetected for Dr Rossini wants more...