A fifty-year-old teacher suffers from an inferiority complex, lives dominated by his mother and does not dare to propose to the woman he loves. One night he gets drunk and that will change his life.
The film narrates events of the Revolution of the Park, carried out by radical sympathizers on July 26, 1890. There is a secondary plot with the romance of a girl who, despite being in love with her father's godson, must contract a marriage with a banker that fails.
A sailor and a tango singer fall in love. To protect her, the man takes her to live with his family. But before embarking, he is robbed, and the circumstances accuse the girl of being an accomplice of the criminals.
The members of a Buenos Aires family have three hobbies — "berretines" in Buenos Aires slang — that keep them apart of their duties. Because of that, the family business is going down, and the only one who is concerned is the father, who hopes for his fourth son, an architect, to save the situation.
A vaudeville singer secretly marries a wealthy landowner, who soon returns to his ranch, fearing the rejection of his snobbish family. To teach him a lesson, she shows up at his estancia pretending to be a maid.
A rumor spreads about a man being bad luck. His superstitious friends believe it, but it's all part of an evil scheme to ruin the man's upcoming wedding. Adapted from the play of the same name by Gregorio de Laferrere.