A woman seeks to avenge her father's death using a local dancer, with long poisonous fingernails, to do her bidding.

A young woman is stabbed in a bar frequented by criminals and her boyfriend is arrested as the main suspect. However, when the girl finally dies, they assign the case to a commissioner, father of the detainee. He will discover that behind the crime is a dark network of blackmail and drugs.

Carmen, Merche and Paula are three young singers living in the same pension. Every night are forced to dodge men arriving from Madrid in search of adventure. They are assisted by Don Narciso, a fellow board that has solutions for everything. What I really want is to get married and all three have found a boyfriend, but every couple has their problems.

Dawn in Madrid. In the Plaza de la Cibeles begins the daily grind. The statue of the goddess, from its source in the center of the square tells the story of a man, petty speculator, owner of an old building that is going to ask Saint Nicholas for his cooperation to make it sink, and thus be able to lift a twelve-story modern building. But the inhabitants of the block have also implored the Saint to prevent this from happening.

Specialized in arranging weddings, Federico arranges marriage by proxy between Ana and Juan, two friends of his who do not know each other. Juan arrives by plane to Spain after spending ten years of safari in Africa, hoping to meet his wife, who arrives the same day from Buenos Aires. At the airport, Fernando receives him and they go to the bar to wait for Ana. But everything starts badly, because during the wait Juan drinks too much and gets drunk. When Ana arrives, she is displeased to meet her husband in such condition. Then Fernando takes them to a hotel for newlyweds where they meet other happy couples and where a peculiar honeymoon begins.

California, 1848. An invading army has defeated the few opposing forces and the territory has become part of the United States. Don César de Echagüe, an old gentleman, begs his son César to return from Europe, confident that he will know how to confront the oppressor.