He kept saying sorry mum, but I was getting aroused, and he could tell remarking I must have liked it as my nipples were hard. I could see the bulge i... his jeans and my eyes were fixed on the size of the bulge. We sat there for what seemed an age until he said “i know it's wrong but I fancy you mum” taking my hand and rubbing it over his crotch area I could feel the hardness inside. I didn’t know what to say but I was aroused and as long as we kept it quiet, I didn’t see any harm. I have to. They looked like a typical young married couple. I thought ok, they just wanted a Unicorn, which they did. They were very direct going straight to the bed, not wasting any time with small talk. They were naked all ready and as I was taking my clothes off I noticed the females' body was very attractive, but thinner than I would like. Her breasts were large for her frame and a cute little ass. As she turned I scanned her farther I noticed a cock. Wait... a cock, on that body.. a t-girl .. Doh !. When I had last seen her we had been students together and I had yearned for her desperately. It was with huge relief that I saw that the intervening quarter century or more had not been kind, it is not that she was ugly or grotesque but she had acquired a fair amount of weight and a lot of wrinkles and overall everything just seemed to have, well, sagged a bit. The raving beauty I remembered from my youth had turned into a thoroughly unremarkable woman approaching fifty and I was delighted to. ’ I looked at the clock again: 20 minutes late. Usually when David and I set a date he would always show up early. My overactive brain starting spinning horrible circumstances that might justify his tardiness. ‘You know a watched pot never boils, Shanna.’ My roommate Kaiya chimed in. ‘Am I that obvious?’ I said, frowning as I swung around to face her. ‘That which is important facilitates routine.’ She quoted petulantly. ‘Where is that one from?’ I asked hesitantly, not really interested. ‘Oh,.