Not really," I said arguing with myself, seeking some assurance that my own arousal was because of Diane's mouth on my cock, and not on the fact it wa... my sister laying just a few feet away that was truly arousing me while she did that.Yeah ... right.It wasn't long before Diane shifted positions there on the couch, suddenly climbing over to sit in my lap. She'd been wearing a short skirt, and I soon learned no panties as she reached down, guiding me up in between her legs."Don't worry ... she's. I cuddled up to her and caressed her beautiful face.She looked at me and said, "yes you can be my special friend, but we must stick to the Clinton definition of sex." Fine by me. It was a start. I could score two of her three apertures by that definition.I had to have a shower. There was no way it could go home reeking of her female juices to my wife. I wanted her to join me, but she looked afraid. "Is it because you are afraid that your make-up will wash off and I won't want to be you special. He would soon return and guide me into the main room for the fun to start. He did tell me that the other couple were called Bob and Alice and were about the same age as Sonia and Tom.Ten minutes later; Tom guided my excited body and mind into the other room; where upon hearing it I instantly recognised Sonia's voice as she announced, "Bob and Alice; this is Ray; I think you will enjoy him because he has the same attitude to sex as you; there is nothing he would not do!"A voice which also seemed. "I'll tell her. She can't wait to have sex for the first time." Don't tell her anything," I said. "It will be a surprise when I make my move." So when are you going to do it?" Tomorrow. Do you know what that means right now?" I said with a grin.Sara and Erin and I fucked each other silly. Okay, sillier."Come on, Crystal!" I criticized. "You're not following through with your swing. Let it rip. You're trying to sacrifice distance for accuracy and you're not that accurate."I decided to give.