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 man who wanted to set an example to society promises a million dollars to his future daughter if she remains a virgin until she is 28 years old, but a boy is born and the challenge falls on him.

Angelica Zamora is a famous actress and singer, ignored by her three children Julio, Clotilde and Felipe. After learning of a serious illness that leaves her little time to live, her children and their friends intend to make her spend her best moments without being aware of the disease she suffers. Julio will even propose to someone to please his mother.