@Boizi nao amigo, o site que é uma merda mesmo...
https://www.gaytor.rent/details.php?id=cb0671eb217d92627d64ae76832af8f5f6c4ba2d44f5d2e7
https://www.gaytor.rent/details.php?id=01dd28faac11381b94b849795b7dce5facdf77766d2fc525
https://www.gaytor.rent/details.php?id=fb6a745a3c976c4e94b849795b7dce5f217db57d58a667db
for firefox: https://addons.mozilla.org/en-US/firefox/addon/re-enable-right-click/
install the extension, visit the OF page and click the extension icon once. Now when you right click inside the video you'll se the "Save video as"
it's the method I use, i've suggested it here before and some people said the save video option is greyed out for them, so... you'll need to check if that's your case.