A young singer falls madly in love with a man, with whom she forms a family. Problems, however, are not long in coming when she receives unfair accusations.

Confronted with the unfortunate news that their favorite Streetcar, no. 133, is going to be decommissioned, two Municipal Transit workers get drunk and decide to "take 'er for one last spin," as it were. Unfortunately, the "one last spin" ends up being an all-night and all-day scramble to stay out of trouble, as they are confronted with situation after sometimes bizarre situation that prevents them from returning the "borrowed" Streetcar!

The romantic entanglements of three singers: two boys and a girl who fail in a radio contest and formed a trio.

In an Italian monastery during the XIII century, a white image appears sculpted by Fray Paracleto humble mystically and sew clothes. Besides a mysterious woman appears Orsina Galata. She tells her story to the Father Provincial and thus dates back to his past.

Two brothers named Margarito butt heads courting the same woman.

When three beautiful young nurses from Jalisco, afflicted with a rare disease called "sexappealitis", create commotion among the patients in a hospital, they are forced to resign. They travel to Mexico City following the suggestion of a crazy scientist, who tells them they will be cured when they get married. But they are attracted to three men who are indifferent to their sexy looks, being themselves sick with "lovetitis".

Gloria encounters Francisco, a man whose social veneer betrays a truer self burrowed underneath.

Cantinflas, a traveling photographer, is captured by some gangsters while trying to get some flowers for his girlfriend. The gangsters have confused him with the assistant of Dr. Penongo, a scientist who has discovered the formula of a new atomic bomb. Meanwhile, Penongo has suffered a car accident and has lost his memory ...

A 17th century woman, imprisoned for fighting in a bar, recounts her past to a priest. She tells of her father teaching her how to fence, of being sent to a convent by her aunt when her father died, of escaping by dressing as a man, and of her life as a man following the escape.

Cantinflas is the apprentice of a renowned scientist, Prof. Arquimides Monteagudo (Carlos Martinez Baena). But Cantinflas has the soul of a poet rather than a serious researcher, and he wants to find the formula that achieves the immortality of the roses. Nevertheless, after the death of Prof. Monteagudo, Cantinflas will be chased by a ferocious corporative group, who wants to steal the secret formula of a cheaper fuel named "carburex", because they think that our friend is the only person who knows the composition