Housewife gets ticked off at her philandering hubby, falls under the influence of a cougarish rich widow and decides to start partying the way her husband does.
Cantinflas, who owns a cleaning business, cleans the windows of the house of a famous French actress. While carrying out his work he observes how a man steals one of the famous actress necklaces, but he can only see his back.
Returning to his home town, seminarist Miguel is forced to trade the robes for a charro costume in order to solve several problems that appear in his way, including the female kind.
A drifter lands a job as an officer in México City's elite motorcycle police unit and gets home with a mate of this unit. The mate is in love with a girl, but he and she are always making jealous to each other. The drifter and the mate get involved themselves in a fight to become the winner of conquering ladies and performing unit acrobatic tricks, interfering with their friendship and profession.
A USA girl decides to vacation in Mexico and experience first hand all the stereotypical scenes she's seen in movies. When she gets there, everything isn't all charros and bandidos, though -- surprise, surprise!
Auto mechanic invents a new-improved carburetor; industrial spies steal his invention, romance with a manufacturer's daughter, and he drives a cross-country race.