Mark, a sultry crossdresser, bares his desires on camera. In stockings and a corset, he prepares his ass, lubricating his tight hole for the machine's relentless thrusts. His cock stands tall, aching for a touch as the dildo ravages his depths. Bisexual longing consumes him, imagining a partner's warmth, their cock filling him, and the thrill of switching, of being filled while filling another.