Marck's lens captures the steamy encounter of a mature woman, his "vieja," in a workplace setting. She's the epitome of professional, yet the hunger in her eyes betrays her innocence. Her fingers dance across the keyboard, mimicking the rhythm of her desire. The Oxxo logo on her uniform only intensifies the taboo, as she leans back in her chair, legs slowly parting, revealing the dampness between her thighs.