I sprang to life as I heard him say, "I'm going to cum!!" Oh shit, not in my pussy you’re not, that shit will be dripping out of me all night. I pu...led off his cock, spun around, dropped to my knees and opened my mouth just in time to catch the first glob of cum as it squirted from the end of his cock. I put my mouth over the end, sucking on it like a giant straw and swallowing as fast as I could. When he was finally done, I cleaned him up properly by licking my juices and what remained of his. " Greg did have an overwhelming aura about him, a sexuality that was apparent to women, and appealing.With all this talk about Greg and sexuality, I found myself inexplicably aroused. I never told my wife that I had sexual fantasies about her having sex with another man, but there were times in the past when I had thought about it, and now I thought about it even more, thinking about Greg getting it on with my wife, thinking about Greg seducing her. Even though I knew that this should not. Meanwhile Katherine was at her apartment in massage room preparing it before I arrive, next to the massage bed there was her bed where she slept, she pulls a lever and the bed slid over revealing an entrance to a stairway to a hidden room. Removing all of her clothes she walks downstairs into the hidden dark room where their was fuck machine and bodies of previous clients all facing the centre of the room like an audience watching a show. "How are we today" said Katherine. Walking up to a body. We watched as she took turns in sucking and fucking the cocks. As we watched the guy who had watched us appeared and joined us. He thanked my wife for the earlier show. As we watched the fucking going on my wife started to stroke my cock back to hardness. The guy asked if he could touch her nipples and he agreed and after playing with them he started to kiss them. Then she shuddered and I realised he was fingering her pussy. He pulled up his fingers and said ‘wow, you still have cum in there.