Probably blood. Slowly, I began pumping in and out of her. She didn’t make any noise or show any sign of discomfort, so I started pumping my hips f...ster and faster. She eventually started bucking her hips back at me, making the experience even more pleasurable. Now keep in mind that I was a virgin, and think back to your first time. Virgins don’t tend to last very long. I like to think that I lasted about 10 minutes, but it was probably more like 3. My hot cum burst out of me, streaming. What time does she need more, I wondered?She had buried her head into my shoulder and was whimpering, but she was also still stroking my chest – I only ever wear a pair of shorts at home in our climate, no shirt, no underwear – and moving ever lower with one hand.Now, was the time for a good brother-in-law to gently but firmly stop this, right?Well: No is the truthful answer.It was also true that my wife seemed to have lost interest in sex in recent months, though I tried a variety of ways to. He was up in his room watching her. He had anticipated today as well. He wanted to feel like he did last Thursday as he fucked his sister. As he watched her take her bikini off, he began to get hard where he stood. He watched as she leaped backwards into the water, her smooth body streaming through it, forming waves at the surface as her slender body slid gracefully in it. There was something about her that seemed more sensual as he watched her naked body surrounded by the cool water of the. It was a little big, even at the smallest snaps, but he looked hot. His 6-pack was heaving in anticipation, as I put arm band on his right arm to show he was a bottom. I looked to be sure the cam was on, and led him to the center of the floor and pushed him to the sub position. He spoke back to me, and I smacked his pecs as a warning to speak when spoken to.I let him stay there as I got lube, checked the cam picture, and, pulled on a full body harness. I was really geared up as I stood in.