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 of reading the will for the brothers: for his firstborn, Archimboldo, the house and, for Gumaro, the cinema Linterna Mujica. Knowing their new heritage, Archi and Gumaro become enemies and start a war that will take the City to the apocalypse.