After a tremendous blunder, Paco and his men, Lucas and Mariano, are relegated to the police station in the worst neighborhood in Madrid, where they will have Don Lorenzo, Paco's father-in-law, as boss, and 72 hours to find the rest of the robbers. and get all the money back. The fortuitous death of one of the robbers causes them to face a whole series of vicissitudes with the corpse.
Paco is forced to move his entire family to a new, cheaper neighborhood and Lola decides to look for work.