Tim was going nuts as Megan slowly teased his huge cock with her hands. Megan had the softest hands as she massaged his cock. Megan would slowly bring...Tim close to orgasm and then would stop. She did this several times to Tim. Tim was so horny now as he told Megan, “Please let me fuck you from behind? I really want to fuck you doggie style.”Megan moved onto all fours and began to tease Tim with her ass. She slowly moved her ass up against Tim’s cock. Tim grabbed a hold of Megan hips and rammed. From the front, all was as it should be, but the bedroom window at the back was wide open. Shaking my head, I was about to push it closed when there, sitting on the bed was Jenni, her naked back to me. She was talking to someone out of my eye sight, I couldn't hear what she was saying.And then I saw who she was talking to. Amanda from a few doors down, walked into the bedroom. She is slightly older than Jenni, was black hair and is tall, much taller than Jenni's five feet five. Until this. They want my stud to fuck them. My stud. You are mine, Timmy. No matter how many women you have, or men I have, you are still mine. Always mine. My husband. My lover. Till death us do part."I rolled on my back. She kissed my cock, kissed me, and bounded off the bed. As I watched her go back into the bathroom to shower, I remembered what Brooke had said. Brooke, Sam's wife. My sister.The spouse-swapping group had five couples. Natalie and I -- if we joined -- would be the sixth. The driving. Glancing into the mirror I almost laugh, my hair was a fright and my suit an absolute mess. As I get down to my silk camisole and slip, I walk into the bathroom to turn on the shower. I continue to undress as the steam from the shower seeps out of the shower stall and begins to warm my rain-chilled body. I take a deep breath, eagerly anticipating the feeling of the warm water running down my body and washing the rain out of my hair. I remove the last article of clothing and step into the.