He had always loved his wife, but he had always loved sex with guys too, but until today he had felt guilty about it.Even when Kathy asked him to fuck... her in the arse, although he loved it so much, he had been reluctant; fearing that somehow she would think his enthusiasm would expose his secret liking for men.It all seemed so silly now.Kathy obviously enjoyed seeing him suck John’s cock and she would probably enjoy the other things they did together, and she was at this very moment enjoying. The woman looked slightly older than she had when she first entered the room.“Very good, Sam,” he said, “excellent for a first attempt, but you must be more gentle, try once more, but for the smallest amount you can manage.”I did as he said, managing a transfer of just less than five years. As before she aged and I got younger. He repeated his earlier action, aging himself as she became younger. When he had finished, he looked like a man in his prime, maybe fifty years of age, the woman. We were discussing just what we were up against, when Simon called for our attention. "I have been told that we will have reinforcements here by late this afternoon, but for now it is just us. Radios will not reach back to the camp, so you will have to relay to Richard who will be on the top of the ridge. You have your assignments, so head out and be careful."We all took a last sip of coffee and picked up our equipment. The chopper was warming up in the parking lot and we headed towards it. We. I was trying to get him off, but after a couple strokes, I finally relented. Damn, I never thought it would feel so damn good!!!! I've read several stories of women getting fucked by dogs, read about their knots, thier stamina, but until now, had never once given it ay thought, let alone dreamed I would be, let alone enjoying it!!!While Rusty was humping away, I started stroking my cock, enjoying the penetration. While doing this, I started feeling his 'knot' forming. From what I had read,.