"Chapter 2Mom stood there another minute, then began taking her clothes off. I couldn't believe it as I watched her bra come off. Just like Aunt Tina,...Mom's boobs were so nice, they really were identical twins, for sure. My cock, deflated since being discovered, began a quick recovery as my mother was soon pulling down her panties.She had a full bush, unlike her twin who was shaved clean, otherwise it looked like I had two of the same woman in the room.She got into bed next to me as my aunt. It was arranged that there would be some slave swapping last time and I felt sorry for the poor girl who was chosen to go home with the Tipton’s. They are renowned for their imaginative tortures and medieval devices that they use on their slaves. To be given to them is to be assured of extreme pain, degradation and complete humiliation. At least my Master treats me with kindness when I am obedient, there is no kindness in the Tipton’s and I am told that they never EVER let their slaves have. As I faced away from her and turned over I found out that she was, once again, like me, naked. At that stage, my transition from semi-flaccid to steel-hard took about the same time as it took me to mutter ‘Fuck-me!’ The fact that Sam muttered back, ‘Very probably’ - hastened the process. An oily hand wrapped around my, by now, angry red, flashing cock, completed the process.I also had time to take in, what should have had the opposite effect, a naked wife, Maggie, grinning at me from the chair. The initial feeling was warm and pleasant. I rather liked it. But within a minute or two, I felt a powerful fullness and an urge to void this fluid. The balloon was pressing against my anus from the inside and would prevent me from expelling anything. I tried to accommodate this large volume surging into my bottom, but I simply felt like it was too much. “Oh, I am getting too full. I can’t take all this.” I panted. My stomach was stretching full. “Oh, please stop the flow.” I begged. “Relax,.