Amalia, aged, remember when Fernando Mendoza, his former medical school, came to San Esteban, the town where she lived. They worked together and became his love. Although he was engaged to another, Fernando decided to return to the city to complete his commitment to her and finally reunited with Amalia, but the facts do not happen as they had planned.

In Mexico City's infamous Lecumberri prison, three drug-addicted convicts celebrate getting drugs from one of their the mothers. They are found out and locked up in the "apando," the dreaded punishment cell. Protests over the treatment of those held in the cell lead to a bloody confrontation.

A mousy, poor manicurist seeks to switch places with her more glamorous, wealthy twin sister.

1950 film by Roberto Gavaldón

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!