Keep going….yeah, just like that….oh, yeah….yeah….I’m cumming….ah….ah….aaaaaahhhhhhh….. aaaaahhhhhhh…..my God, that feels great…....yeah…..hmmmmmm….fuck, yeah…..aaaaaahhhhhh…..”My orgasm seemed to excite Cameron, as I could sense him picking up the pace….pumping away from behind me, with his nutsack slapping against my clit, and his hands squeezing my bouncing tits.After several more thrusts, I heard Cameron gasp….then he grabbed both boobs hard, and muttered, “Oh, shit, Gina….I’m gonna. She knew those eyes would be a stormy grey when they opened, like steel. Long, black lashes lay against his lightly tanned cheeks. Brenna noticed the width of his shoulders and chest. He’d been muscular but wirier as a young man. He’d filled out and it looked good on him. She sighed, looking back up at that beautiful face. Once upon a time, long ago, she’d loved him so fiercely that she’d scared herself. Run away from such intense longing and need to a place he wouldn’t follow. But, Brenna had. Sandy wanted a skirt altered, so had organised to come over one weekend.Now, my dear old Mum's biggest fault, is that she can be easy going, and rarely closed the door to her sewing room fully.Sitting at our kitchen table, you could easily see all that was going on in there, not that I had needed to do so prior to this, as most of Mum's work was for older people or really young c***dren. YUK!It just so happened that Ken was also here that day, and we both got treated to seeing Sandy strip off. I pulled her down next to me on the bed while my wife was still sucking my cock. I kissed her deeply sticking my tongue deep into her mouth. When we broke the kiss, I whispered in her ear "I need to fuck you now". "Do it please" she said. My wife released my cock from her mouth and I rolled over on top of my sister in law. In no time, my cock had penetrated her hot tight pussy as far as I could go. My seven inch cock was buried in her soaking wet pussy balls deep. She moaned loudly as I was.