Francisco Jambrina

A group of juvenile delinquents live a violent life in the infamous slums of Mexico City; among them Pedro, whose morality is gradually corrupted and destroyed by the others.

Cantinflas is a private in the military, who doesn't know anything about discipline or following rules. He only wants to think about his girlfriend, the maid in an opulent hacienda. The owner of the hacienda has an ugly and shy daughter, who is in love with Cantinflas. The problems arrive when the family arranges a wedding between the ugly girl and Cantinflas, who in order to avoid the commitment gets himself arrested. During his punishment, Cantinflas learns to fly with a silly and poorly trained flight instructor.

Julian gets framed for stealing a company check by his superior Carlos who's courting his wife Olga together trying to get him outa the way so they can be together, setting him up, the deed does the job and Julian lands in jail.

Cantinflas, the boyfriend of the servant of a rich industrial man, gets into the house in order to kill a mad dog. Suddenly this man appears so the servant tells him that Cantinflas is his wife's brother (Leonardo), who had been lost for years. The rich man then remembers that his father in law's testament could only be paid when all brothers get together, so treats Cantinflas, a real bum, as a king.

A young woman hires Viruta y Capulina to find a notorious jewel thief, known as Rostov.

After Caribbean despot Mariano Vargas is murdered at the hands of his enraged populace, his secretary Ramón Vázquez takes not just control but also Vargas' widow Inés, with whom he's been having an affair. Special military unit leader Alejandro Gual arrives to overthrow Vázquez by turning the people and Inés against him.

Mexican movie

Héctor, a young writer, arrives in the capital to try his luck. There, he meets Mario and Gloria, a painter. Through her, he soon finds himself drawn into a world of frivolity.