David, a blind, deaf and dumb writer, goes to occupy a hotel where tragic events have taken place together with his two assistants Simona and Pio. He will soon come into contact with an evil presence.
Angela's husband and son died in hospital after a car accident. Since then the woman has been searching in vain for justice towards the doctor who carried out the fatal operation, Doctor Max. Desperation and obsession lead Angela in a paranoid state that dissociates her from reality. She follows...