A rainy night. Dazed and psychologist, a youthful cab driver, Luz, frees herself to the brightly lit entry of a police channel. In a nightspot, Nora seductively engages police psychiatrist Dr. Rossini in a conversation. Nora tells the Doctor about her Luz' ago that is rebellious . Nora is owned by a mysterious thing, yearning for the girl it loves - Luz.