Agent Jesus Juarez (aka Chucho) has always played the Devil in his town's Nativity Play. This Christmas, when the new pastor of the church recasts the role, the two men engage in a battle between good and evil.
When the projectionist Don Toribio Mujica dies, his two sons, Gumaro and Archimboldo must return to Guepez to know the will of their father. Don Cuino, the mayor of the City, is in charge ...