Lorenzo is a handsome, intelligent, charming, elegant and liberal man. All he asks for is total devotion. And Margarita, foolishly, falls in love with him…

Andrés, who lives with his grandmother in a decadent mansion, decides to become a dog in order to overcome his moral prejudices so that he can commit a horrible act.

A young woman, fan of a leading actor, sneaks into a film set and pretends to be the main actress.

Teresa hopes that her social climbing ambitions will be fulfilled by her young son, Jacy. When he learns that his mother has started an affair, Jacy leaves home and embarks on a series of short-term liaisons with several women. He ends up by marrying a retarded but incredibly rich woman. His mother's hopes have finally been realised. Meanwhile, Teresa has herself found love and happiness, with a schoolteacher.