In a dimly lit dungeon, the dominant femdom bends her submissive over a sex machine, his ass glistening with lube. She teases his hole with a vibrator, making him squirm and moan. She then inserts a butt plug, stretching him wide. She commands him to suck her cock, using his hair as a handle. Once he's sufficiently warmed up, she replaces the plug with her strap-on, fucking him mercilessly while he pleasures her with his mouth, their bodies slick with sweat and desire.