My tits were stretched repeatedly, they felt like they were being distended beyond belief – methodically. Finally they were relinquished and “The ...ands” became busy elsewhere in the room. I heard a luggage bag unzip, and then some rattling around. I heard what sounded like a bottle of some description open, then I felt a cool drip on to my nipples, but the coolness didn’t last long, replaced by a distinct burning sensation, not overpowering, but a burning sensation nonetheless that spread. All of us were fascinated by this new behavior. They never jumped on us, but their enthusiasm for attention when they were excited usually seemed borderline uncontrollable. This was different. Except for the wagging of their tails behind them, they sat still, as if waiting for something. Without checking with the others, I knelt on one knee in front of them and, as if we had choreographed it, our three heads moved together, our foreheads touching. When I pulled back, the dogs became their usual. "wait I want you to take me from behind" she gasped.I was so close to cumming but i managed not to, she bent over on the bed, her nice round bottom and her pussy flaps looking so inviting. I slipped my cock into her and started moving faster as she groaned louder and louder. My balls slapping against her bottom as I looked into the mirror and saw her face looking at mine. Her breasts were really bouncing around a lot and I put my arm around to feel them.I could feel myself about to come and. She wasn’t uncomfortably tight or unresponsive or anything like that…I don’t understand, Doctor.’ I finally just gave up. ‘Because you were experienced, you led her through the whole process of love making…apparently pretty effortlessly and without noticing her lack,’ she said softly. ‘Somehow she got the impression that her being experienced also was something important to you. She’d been using her…uh, I’m going to have to be careful not to embarrass myself here…but…she had ‘experience’ using.