It tells the story of Carlota and Cordelia, the first a modest and withdrawn girl and the second, an ambitious and daring woman. What's similar about them is their appearance: they're identical, but they're not twin sisters. But fate will make doctor Álvaro cross their path.

• Yadhira Carrillo
• Juan Soler
• Jacqueline Andere
• Sergio Sendel
• Jorge Vargas
• Manuel Ojeda
• Alejandro Ávila
• Eugenio Cobo