Just as she was starting to feel good and was about to cum naturally, she was "forcefully stopped." Just like how we men grip our dicks tightly to stop ourselves right before ejaculation, she firmly pressed her vagina against her vagina to prevent her from cumming, and of course, the sex continued! Her pent-up desire built up, and just as she was about to reach an even bigger climax... "No, you can't cum!" Her pussy was forcefully stopped again and again...