With a stunning face, an impossibly slim waist, and irresistible mature sex appeal, 28-year-old amateur wife Ms. B is the kind of woman any man would want as his mistress. This mysterious married swimming instructor refuses to give her name, but her pent-up lust is ready to explode. Once she climbs on top, she transforms into an insatiable rider whose skilled cowgirl grinding overwhelms every man beneath her. She bounces her gorgeous ass during slick dildo masturbation, teases in lotion-soaked black pantyhose, and straddles a knotted rope in a racing swimsuit until she cums again and again. One creampie is never enough in this 140-minute documentary packed with rapid riding and consecutive loads.