Martha is a single woman who becomes pregnant and commits suicide after giving birth to a pair of twins, Jessica and Angelica, who are adopted separately. Years later, Angelica becomes a lawyer working for the mafia. Jessica, who was adopted by a prostitute, has become a criminal and is now arrested for the murder of her husband. In prison she tries to be friends with the director without success and she has to pay her sentence.

When rancher, Don Trinidad is on his deathbed, he confesses to his fumbling son Rogelio, that he has two other illegitimate sons and that he wishes them to be included in his will. When Rogelio tracks them down, he discovers that each of them has a completely different life.