Prostitution and drug-smuggling in Mexico City and Cd. Juarez.
Working-class girl marries rich playboy, gets implicated in his criminal activities.
Wealthy young gentleman falls in love with a cabaret girl of no breeding; he overcomes his prejudices and accepts her in spite of her past... will she live up to his expectations of her?
A nun reevaluates her life and decides to give up her vows to marry and help her father.