Premiere!!! Perverse ass-fucking non-stop!!!

It was that time again. My fitness coach looked after me today because I would like to get rid of one or two problem areas on my body. So I asked him if he could recommend a good exercise to tighten up my butt a bit. He had a perfect idea that I really liked. He asked me to take off my pants, he stood behind me and before I knew it, I had his big cock in my ass. Then I had to start the treadmill and start running…