Laura (33) often wakes up to her own screams. She has recurring nightmares after a fatal accident in which she lost her memory and control of her legs. Roberto turns to take care of her and protect her. Given the circumstances, he does everything to keep her as comfortable and happy as possible. Laura is very grateful to him. However, little by little, she begins to recover her memory. The fragments of the nightmares take on more clarity and meaning, and Laura begins to remember that her fall was not precisely an accident, but someone pushed her down those stairs. Laura will need all her strength and courage to free herself from the obsessive and psychopathic Roberto.