Mrs. Nínive Cánovas Cannesi (Marshall) comes back from a long tour visiting Europe and not even realizes that her house is being inhabited by two jobless and homeless bandits (Tin Tán and Tun Tún) with master keys who had been living there worry free. They all share the house for a period of time, unknowingly to each other, in a series of well crafted and perfectly timed scenes where Catita and Tin Tán can be in the same room without seeing each other... When Tin Tán notices her presence, poses as the help, intercepting the real employees and sending to the north pole, literally. So now that Catita has them at her service, she can take time for her real goal, the foundation of a House for old people so they can live happy until the day they die, but Tin Tán and Tun Tún keep getting in her way and complicating everything...
This musical comedy tells the story of two men whose friendship (whose beginning is told in "A toda máquina") is affected by assumptions love triangles and misunderstandings between the two, however, the value of that friendship overcomes all difficulties.
Pedro Muñoz is a womanizer that does not escape one until Irene Garza arrives and makes him to see his luck, while the aunt of her tries to separate them.
A con artist seduces the widow of a millionaire, only to learn she'd plotted with her lover to murder the late husband. A tense game of cat-and-mouse ensues—but who's the cat?
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.
After the mysterious disappearance of an oil well owner, one of his workers, Gerardo assumes the business management. Soon, the owner's sister arrives from Argentina, and, believing that Gerardo killed her brother to keep the wells for himself, she starts working as a singer under a false name in the same casino her brother disappeared, in order to find out what exactly happened.
Jalisco, 19th century. Diego, a wealthy landowner, secretly marries Amparo, defying her father Juan Manuel, who fiercely opposes the union. Juan Manuel still holds a grudge against Diego, having once been his employer when Diego was just a laborer. Their secret marriage stirs jealousy and resentment, particularly in Octavio, Diego’s servant, and his wife Laura, who harbors unspoken feelings for him. As Diego departs for a military mission in Guadalajara, Juan Manuel, unaware of the marriage, attempts to arrange a match between Amparo and the Spaniard José Luis.
On March 22, four days after returning to his home in Andalusia, Luis de Vargas writes the first of his letters to his uncle and favorite professor at the seminary. He reports that his father intends to fatten him up during his vacation, to have him ready to return in the fall to finish his training for the priesthood. He mentions in passing that his father is courting a twenty-year-old, attractive widow, Pepita Jiménez; his father is fifty-five years old. Pepita had been married for only a short time to an eighty-year-old moneylender named Gumersindo. Luis is not eager to see his father marry again, but he promises his uncle not to judge Pepita before he knows her.
In mid-nineteenth century Guanajuato, the beauty and charm of the young heiress Amalia conquers the lowly foreman Ricardo with fatal results. Prevented from consummating their love, Ricardo is going to Guanajuato where again later become the rich owner of a mine. On his return, fate has prepared a tragic encounter with Amalia.
A gang of thieves has jeopardized the city and even the police, whose chief urges their forces to captured the band within 48 hours. Meanwhile, band members meet in a cafe run by a widow and her daughter and her suitor, Cantinflas, who maintains a scuffle with the robbers running all at the station. Since then, Cantinflas become a member of the police force for special missions.