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).

The life of an advertising model, since she is discovered by a producer, until she decides to move away from the advertising environment.

A porteño tango singer is kidnapped by a UFO and taken to Madrid, London and Paris.

Ricardo is an executive who has great success with women and behaves almost like a play-boy. His wife Carmen, an attractive housewife without children, feels ignored by him and seeks solace from her mother, who proposes Carmen a change in the way she acts in order to not permanently lose her husband or fall into madness.

A waiter, a notary, a policeman and some gravediggers leave everything to go and watch their favorite football team play.

During the day, a non-conformist young man and his friends try to make a living by doing odd jobs; at night, they sink at the Moderno Bar.