"Corazón de Perro," they whisper, as their bodies entwine like the tangled locks of "Piojosas." Wild and uninhibited, they give in to their primal urges, teeth sinking into flesh, nails raking across backs. The room echoes with their feral moans, a symphony of unrestrained desire, as they mark each other like beasts in heat, their bodies glistening with the evidence of their taboo passion.