Carmen, an independent and modern woman, goes to dinner at her sister Ana's house, a married woman subject to all gender structures. Mateo, Ana's husband, intervenes at dinner and continually clashes with Carmen's way of life.

Oriana finds a mirror on the street returning from a party with Bety, her best friend. After saying goodbye to her, Oriana must overcome the obstacles that her mirror presents to her until she accepts the harsh reality that she must face.