During our weekly session with my son she was on top of him when I pushed her down and started going into her butt. She screamed as I pushed in deeper. Then she started panting and I could feel my sons cock inside of her. She started screaming yes yes as we both fucked her. God her butt felt good and I unloaded inside of her. Next time my son took her in the ass. DP is now part of our regular session.