Lower-middle-class ligger rescues a girl from her abusive father and practices for a high-profile dance contest.

Cantinflas works as a porter, who writes letters and speeches in his old writing machine to earn an extra money, despite the fact that he still goes to school. The sentimental issues come when Cantinflas falls in love of his pretty neighborhood (Silvia Pinal), who is handicapped and unable to walk. The thing wont be easy, because a young military man also has feelings for the girl. But the porter wants to see her happy, and he will become a sort of Cyrano De Bergerac, writing love letters to her signed by the young soldier. His plan is simple: to win money in the horse races in order to pay the operation which will make her walk again.

A worker overwhelmed by the economic crisis and the cost of living is accidentally propaganda of a political party, apparently from left, who convinces him to join their ranks and defending the working class. After entering through a ritual as mysterious as typical, you will realize demagoguery and arrangements existing between union leaders to maintain the status quo unchanged and profit from mafia practices.

Unscrupulous boss frames an employee for a robbery so he can make time with the guy's sister.