It is Easter in town and magic and mystery come to life as a commander makes inquiries about a man who has been found dead. His inquiries begin in a brothel where a singer who calls herself Soledad, who is hidden by Coral, the owner of the place, entertains. The singer seems to carry from birth the curse of the sirens Every man who falls in love with her will die and unless she breaks it she must always run away, without escaping her own destiny.