Mitsuha Ashitaba, who says she masturbates almost every day, challenges herself to abstinence for one month! She's never even been able to abstain for five days, so she somehow makes it through the tough month and finally gets to the long-awaited shoot! She wants him to insert it so quickly that she inserts it herself... and then she grinds on him and cums over and over again in the cowgirl position! Even after cumming again and again, she wants more ecstasy, so she can't stop shaking her hips in the cowgirl position...