Married couple becomes a threesome with two women, but "sexual liberation" turns out to be more difficult than they imagined.

• Conacite Dos
• Julio Alemán
• Jacqueline Andere
• Sasha Montenegro
• Georgina Barragán
• Jean-Paul Bernal
• Carlos León
• Carlos Bravo y Fernández 'Carlhillos'
• María Montaño