Payserve has a couple of very good amateur sites that convert really well;
Redlight Sex Trips is a truly uniques site that has tour operators that take sex tourist around the historic city of Amsterdam before bringing them to a hooker of their choice to fuck. We even have a hooker booker on the site so that visitors can set up their own Redlight Sex Trip!
Jim Slip's UK Street Sluts features a well known UK perv celeb. He and his wife travel around the UK picking up the sluttiest girls they can find and have some hot and sexy fun with them, The site sells very well
If you have any questions just hit me up I will be happy to help