I had hoped that our last encounter, being spanked together, would change our relationship but it was clear when Kate came home that she and I were no...t going to be friends. The evening passed very quietly as we watched the usual Sunday night fare on television. Auntie reminded me of the house rules, most of which seemed designed to ensure a punishment was not far away. When we finally had had enough TV I was glad to get to bed. One of Auntie’s rules meant we had to be up, washed and have. Just as my sub came out of her room, Kelli took the head of my cock in her mouth.The sight of her sister made her gasp in embarrassment. I laughed and grabbed my sub by hr neck. "Don't tell me you're embarrassed that your sister can taste your pussy on my cock. No? Maybe it's cause she's a better cock sucker than you, no teeth and she can deep throat me. Yes, she has experience. Which you lack." She gulped. " Let me see this new outfit." Her jeans were tight and shirt was cut low. . ‘Can you stay the night?’ she asked. I agreed to stay and she moved back into me in a spoon position. My right arm was draped over her body as we fell asleep with our bodies pressed together. The next morning I woke up with another naked body in the same bed. I slowly recalled the marathon of sex the night before and then I realized that I had a raging piss hard-on. A soft hand embraced my stiff member and held it gently and I remembered that Bessie and I were in a hotel room together. ‘Good. We can’t have him having any fun, after all. I can’t wait until he wakes up without his family jewels! He can keep his dick, but not his balls. I don’t want to have to fool around with catheters. It’s too much fuss and bother. As long as he doesn’t have testes, he will be a genetic dead end and never get it up again,” Julian smiled wickedly.“What to do with her, though, in the meantime? Put her back in her cell? Or something else instead? I await your pleasure, Master,” Sandy asked her beloved.