Anzumi-chan, with her charming, slender waistline, challenges the 'Riding Position Time Trial!' Win the prize money by making a man climax in the riding position within 5 minutes! If you fail, there's a naughty punishment game! At first, Anzumi seems a bit reluctant with a slow start. However, as soon as the switch is flipped, her movements become like a supercar in top gear, pounding away with super riding position pistons, driving towards ejaculation, but... what will be the result?
