A girl leaves her town with the goal of succeeding in life. Upon arriving in Mexico City, thanks to her beauty and her good manners, she gets a job in an office where she falls in love with her boss.
Roberto asks Corina, a dancer in a cabaret, to be his girlfriend. Federico, Roberto's rich businessman father, meets Nora, a beautiful flower shop employee, but in reality it is Corina who changes her identity during the day.
