“katherine stone” features a athletic blonde in yoga pants that don’t stay on long. She peels them down in “katherine stone”, revealing a toned ass and already-wet pussy. On all fours for “katherine stone”, she reaches back, spreading herself wide before plunging fingers inside. The angle in “katherine stone” is perfect—watching her ass ripple with each hard thrust while she rubs her clit. Her orgasm hits suddenly in “katherine stone”, body convulsing, clear juices dripping down thighs. “katherine stone” turns flexible yoga into raw female masturbation art.