Catrasca (Jorge Porcel) is a man who works in a restaurant and in his spare time helps in a children's home. His problem is that he carries a family tradition that makes him cause catastrophes in his path, one of which takes his boss (Adolfo García Grau) to the hospital. Upon leaving the hospital, Catrasca is run over by Graciela (Graciela Alfano), the daughter of Professor Galíndez (Osvaldo Terranova). This is how he meets this professor, who has a formula that says he will be the salvation of humanity, so he is the object of persecutions by villains such as Dr. Linda Winters (Moria Casán).

Mario Soffici's last film. The story is about a beautiful young woman who is criticized by the town's old gossip women and is defended by a generous priest. She has an amorous relationship with a young orphan.

Paloma is a girl from the neighborhood who dreams of success singing tangos. Until one day, two old friends inherit a mansion in San Telmo where they long to open a bar with Paloma as the star. The endless financial difficulties cannot be resolved with just a strong will, so they decide to turn to Alfredo Lucena, a businessman with important connections. The businessman immediately falls in love with the young woman and decides to help her achieve a successful career. But on her long-awaited debut, Paloma meets Diego, an orchestra pianist who manages to discover the girl's soul.

A weak man is used by an organization to commit terrorist attacks.

The frustrations felt by certain middle-class youth in Argentina during the early sixties.

Hearing the summons from an elderly man, a volunteer troop of middle-aged men gather to defend their country from dark foreign invaders.

A bourgeois lady has an affair with a revolutionary and idealistic young medical student who participates in the assault on a hospital.

Based on the life of María Salomé Loredo, a figure famous for her healings and assistance to the poor of the late nineteenth and first half of the twentieth century.

A doctor is involved in substance trafficking while investigating the death of his wife.