In the shadows of the closet, the weight of their secret presses down on the siblings as they struggle to maintain their virtue. But the heat is too intense, the need too great. Clothes are shed, bodies entwined, and hands explore forbidden territories. She guides him inside her, their moans echoing in the confined space. The darkness hides their faces, but not the raw, primal hunger that consumes them as they rut like animals, their bodies slick with sweat and lust, until they collapse, spent and guilty.