With sweat dripping from her body, she pounded the track on the treadmill, having already covered 5km, but she still pushed on at a steady pace. Glanc...ng at the girl running on the treadmill next to her, she smiled to herself, thinking the 20-something year old looked like a large cat as she glided along gracefully. Sarah could see that she had already covered 10km, but she had barely broken a sweat, only a small dampening under her arms as evidence that she was exercising. The girl returned. I asked, "Do you want me to take the phone to Gary?" While she was saying 'yes' Gary held out his hand. Linda continued sucking his cock."Hello Baby. Yeah Linda is doing MUCH better. She just needed some time with BIG brother. Yeah, I'll be home Sunday night. I can't wait to come...home. Yeah, sure, Linda IS right here, but she has a mouthful right now. Just a second." Linda smiled and pulled her mouth of his cock. She held his prick and slid all the way down on it until it was. As I worked through all of this I hadn’t heard the shower turn off, but suddenly I felt hands toss me over on my belly and lift my hips up high. Again without so much as a thought, I assumed a position I would become intimately familiar with over the coming months and years, with many, many men. My legs spread themselves ridiculously wide as I thrust my ass in the air and arched my back, with my hands folded over each other above my head in a classic submissive pose of complete sexual. I know that every guy dreams of getting his cock sucked. I had, too, in that same misty vague way I mentioned before, when you really can’t imagine what it will actually feel like. Assuming any woman ever does it, which is not taken for granted.The problem was that while I’d thought about it, I wasn’t, in fact, prepared for it to happen. This may be why my mind went into overload and I have a hard time actually remembering the details of what it did feel like. I can say it felt superb ....