Now do it, use my knickers to make yourself cum!” I began to slowly rub her knickers up and down my cock, somewhat scared even though I was extreme...ly aroused. Looking at her with her arms folded under her breasts I could not help but stare at her tights as I slowly jerked myself off. “Well come on then!” she spoke to me now rather then yelling. I was mesmerized, I was jerking myself off in front of this beautiful woman and all I could think about where her large breasts. “Staring at my tits. " It was too bad you couldn't join us in the water," a researcher had said. "If only you could experience this."Julia laughed and wiggled her hips. "Actually, I'm having quite the experience in the boat with my son." I bet. Your son must love operating the big equipment, but it seems a little confined in there. Are you two alright with that? You should take turns having a stretch." We are. You have no idea."The moment the radio transmission ended, Sam didn't miss a beat and began fucking his. I could not be sure that it was Dan and did not want to risk being wrong, so I casually struck up a conversation with him. A few moments later, when the sauna was nearly empty, he shimmied closer to me and whispered "Hi Darcy, it's Dan. Sorry I'm late. It's so great to meet you". He brushed my thigh with his leg. He already had an impressive bulge in his shorts that he was obviously trying to conceal. The heat of the sauna was nothing compared to the attraction between us. I suggested. She was propped up on the pillows with a huge smile on her face as if to say that she knew something I didn't know. Her hands were gently caressing her breasts, which, when I later thought about it, may very well have been the reason for her smile. But at that moment I was too shocked to think along those lines. This was not like my shy wife. Not at all. All I could do was stare. I had never known, much less seen, my wife caress her own body. I normally had to urge her in order to get her to.