Aya Tanaka gets prize money if she can make a man cum in cowgirl within five minutes—and a dirty punishment if she fails. Sporting her new flashy party-girl look, she confidently declares cowgirl her favorite and strongest position. She hardens his cock with a sloppy blowjob, starts the clock, and twists and bounces on top while loud flesh-slapping sounds fill the room. Can she finish him in time? Watch to find out.