Calculating Aime sends her sister Monica to distract a love-struck smuggler, Juan del Diablo, when he threatens to reveal their affair to Aime's new rich husband. They are discovered alone together and to save Monica's virtue, Juan del Diablo promises to marry Monica.

• Clasa Films Mundiales
• Angélica María
• Julio Alemán
• Manuel Gil
• Teresa Velázquez
• Beatriz Baz
• Miguel Macía
• José Baviera