She struts around, her heart pounding in time with the dampness growing between her legs. The fabric of her lingerie becomes translucent, clinging to her, outlining every curve. She can't hold it in any longer. The taboo act of pissing in her expensive, sexy underwear sends jolts of pleasure through her. She watches, mesmerized, as the dark stain spreads, her body aching for more than just the release of liquid.