A divorced couple fight over a bankrupt company, while a young woman poses naked for a painter as revenge, an actress rejects a businessman and a model kidnaps her captor.
A musician from Cordoba arrives in Buenos Aires and stays in a pension where he will meet a lively porteño, a provincial who works as a chorus girl in a magazine theater, a friendly and helpful girl and a success.
A young woman welcomes a stranger into her home who pretends to have an accident. After a fleeting romance, the two marry and she immediately inherits a fortune due to the death of her uncle. Later, the young woman discovered that there is a connection between the events.
This loose remake of Fritz Lang's classic M, about the search for a child murderer, focuses on a nightclub singer who catches sight of the killer and on the morally conflicted prosecutor leading the investigation.