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?
Lucho Calvo and his family arrive to Cartagena to have a memorable familiar vacation, but in his despair to bring a perfect vacation to his family, all his plans don't go well.
