Piroberta comes to live in a house that her aunt inherited, but in that house lives an evil spirit, and along with her friends, and the sorceress Dioselina, they will have to get out of there alive.
With the arrival of a new and mysterious inmate, known as El Coco, fear grips the place: stormy nights, unexplained deaths, and an atmosphere charged with tension. Desperate authorities turn to a unique group of comical prisoners to uncover the truth. Can they save themselves from this sinister creature?
