A man and his family get rich thanks to mysterious promissory notes.

A man who has invested a lot of money in the extraction of petroleum in Comodoro Rivadavia is betrayed by his foreman.

At the core of this enormously bleak melodrama, there is a beautiful, passionate woman (Florence Marly, Chenal's wife) who capriciously oscillates between two men (Chiola, De Paula), even though she knows her fate is fatally linked to one of them.

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.

A retired army captain runs a farm using military methods.

Juan Carlos Thorry is a police inspector who must solve the mystery of the death of the warden of a boarding school for young women, for which he goes undercover as a music teacher. The main suspect is the mischievous schoolgirl María Duval. A series of entanglements leads the protagonists to becoming romantically involved and to finding the culprit.

A Young man from a wealthy family hide them his attraction for tango culture of arrabal. In a milonga he fell in love with Mirella and he have a knife fight with all others guapos that want her, he won. Time pass and Mirella became a mistress but this situation is unstable because of the society prejudices.

Passion for a woman leads a mature physician to his destruction

Unscrupulous businessman is plotting a hostile takeover, looking for ways to fix a horse-race, and scheming to force a failed businessman to marry his daughter to him to avoid financial ruin.

A rich lady is suddenly in the street after her father's suicide and moves to a pension with many working women from different origins whom she had previously humiliated.