A strange phone call at a deserted train station sets off a chain of chilling events for Gonzalo, a man drawn into the supernatural. Haunted by a desperate voice pleading for help from a burning house, Gonzalo enlists the aid of a parapsychologist and a medium to uncover the truth.

As the investigation unravels, they confront a vengeful spirit trapped by tragedy and betrayal, determined to settle scores. In a journey filled with eerie discoveries and unsettling revelations, Gonzalo must face not only the ghost's wrath but also the darkness within himself. Will they uncover the past in time to bring peace, or will vengeance consume them all?