In this story of supernatural beings, Germ?n Espinosa once again unfolds fantasy's every resource. When a couple of lovers moves into a colonial mansion in Cartagena de Indias, they soon begin to see disquieting supernatural things. As days go by, the terror to which they were prey transforms into an uncontrollable curiosity that will lead them to discover, with the help of a parapsychologist, a dark and disturbing past dating back to the third decade of 20th century.