In the sprawling stables, a pony-girl, her body glistening with sweat and lust, mounts her rider with eager enthusiasm. Gripping her reins tightly, she bucks and grinds, taking every inch of his thick, throbbing cock deep inside her. The rider, his hands firmly on her hips, guides her with expert precision, ensuring she feels every ridge and vein of his massive manhood. The pony-girl's moans echo through the stables as she's pounded relentlessly from behind, her tight cunt stretched to its limits. She feels her climax building, her body tensing as the rider's thrusts become more insistent, driving her closer to the edge.