Soon I was ready to go again. She applied some lube to my bum and also to her own and we started to suck each other again and use our fingers to pleas...re the other. Before long I edged her to the edge of the bed, and slid my cock slowly into her very tight bum. It took a few attempts as she was very petite and tight, but when it was in her she was soon screaming with pleasure. She was very loud and this got me super excited, she then rode me backwards, this was amazing to see and to feel her. It changes what you perceive to be true and your mind tries to make sense of it. The human brain has an inherent need to see patterns in everything to maintain its cognitive state. It's why we can see faces or objects so easily in otherwise random patterns like clouds. Or why people become convinced they see divine images in what are really just arrangements of light and shadow."Richie rolled his eyes and muttered something about "nerding out." He glanced behind Cassie suddenly and waved. "Yo,. I looked into the car and got quite a shock. Gone was the business suit and the bun. Instead she wore a shirt quite short and a loose fitting top and it looked like she wasn’t wearing a bra. I had chosen a short skirt and top. “You look nice” she said “you looked surprised. No, I don’t wear work clothes on weekends”. She obviously knew why I had a surprised look on my face. We drove pretty much in silence and arrived in this large industrial estate on the edge of town. There were several cars. The force was so strong that Claire took a break and went for a walk around the block. She had considered a trip to the restroom for a little bit of privacy. Some of the staff was out speaking with potential clients and some others were at a training so the office was quiet. Really, now? Claire chided herself for not acting more businesslike. Going to the restroom and pleasuring myself? It would have been easy to walk inside one of the stalls, lock the metal door, unzip her jeans, and sit on.