A young man is forced for economic reasons to work as a ranch in the south of Argentina and there he tries to conquer a rich heiress.

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).

A separated woman faces her future and revises her goals.

Two drug gangs clash in their quest to dominate the market.

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