19th century Argentina. After having had to leave the country fifteen years ago, prodigal son Rodrigo finally returns to the family farm in Mercedaria to introduce his wife Bianca to his parents. He’s not really looking forward to this family reunion. His youth was spent working with the slaves on the farm who were treated without mercy by his parents. His father regularly abused the female slaves, while his mother even burned one alive to save the family honor. It’s time for some ghostly revenge and this happens to coincide with Rodrigo’s return.
A rural police officer investigates the bizarre case of a headless woman's body. The prime suspect blames the crime on the appearance of a legendary monster.
Police commissioner Funes and three researches of supernatural phenomena investigate inexplicable events that are occurring in the suburbia of Buenos Aires.
Jesus and Maria José live together in the grand house that belonged to their recently deceased father. Their playful routine is disrupted when Magdalena, their half sister on their dad’s side, returns from Spain asking for her share of the inheritance. What are they going to do about this interloper into their dangerous folie a deux?