It is a bit of a burden for both of us and if you have your balls removed it would make our current set up so much better. The choice is gone I can on...y fuck other men which is what we both want, right??”Incredibly I heard these words coming out of my mouth as though I would consider it “What are the concessions you are thinking of Sam?”“Oh I knew you would come round to the idea, Darling I do love you! Well the concessions can be discussed but I was thinking that you could have unlimited time. ” “Yes Mistress.” I loved this, the warming up, the foreplay. The crop came down hard again, this time on my back. The pain and lust were impossible to differentiate and my nipples became hard to the point of pain. “One, thank you Mistress.” I knew she smiled as she glided the edge of the crop around the cheeks of my ass. Another slap there, this one short and quick. “Two, thank you Mistress.” She continued to strike me, each one making me wetter, and even though she tried not to show it, her. All I could manage was to blush!With that she kissed my now red cheek and softly whispered into my ear ‘good boy’. She then climbed on top of me and slid onto my raging hard on. Oh she felt like velvet, her wet pussy enveloping my big stiff cock, we were a perfect fit. She took every inch in one go and was soon nestling on my balls, slowly she rode me, controlling the speed and keeping me from peaking too soon, she was an expert at this and I never wanted this afternoon to end. I watched her. Perhaps, in time, she might come to feel something for me.When I returned to Harvard’s companion selection center later that afternoon, I was told that two of the four women I was supposed to be meeting were sisters who just happened to be at a local pizza joint last night and were caught up in a pick-up. Since I hadn’t officially promised to take them, they went ahead and signed on with another sponsor with open slots to fill. I gathered that one of the companions who hadn’t been picked must.