How to get girls in park

I knew something was wrong. I could feel it. Cause it seemed that the girl we recently picked up didn't mind taking clothes off for money at all. When I asked what she would show for money, she said she could show everything since I pay. Nice sex pickup! Is that what you think? You guys are wrong. The bitch turned out to be a professional stripper. She doesn't mind showing naked boobs, but blowjob in public and outdoor sex scene - that's a completely different story. It took me quite a while to talk her into real outdoor sex. And it cost me a fortune