Carlos, a successful businessman, receives the worst of all possible news: his wife and daughter have just been killed in a car accident. Feeling guilty at not having spent enough time with his daughter, Laura, he embarks upon a search for redemption, in which he resolves to find out more about the daughter now lost to him. Carlos is astonished as he begins to learn increasingly more about Laura's life from her schoolteacher, her psychologist, and her friends, and he begins to suspect that perhaps she was not the loving little girl he thought she was; that behind her friendly face, terrible secrets were hidden. After several nights of hearing strange noises emanating from his radio-alarm clock, Laura begins to ask for his help… from the depths of Hell itself. From that moment on, Carlos will begin a chilling adventure he will wish he had never started...
