I kneeled in between her legs, placed my hands on her knees and slowly pulled them apart. “Keep your legs spread wide,” I grinned at her and slap...ped her dripping cunt. “Owww!” Jessica yelped, “Yes, Sir. I will.” Heather licked her dry lips and swallowed hard. She remembered the sting of my hand on her cunt. She had liked it, and had enjoyed watching her friend’s cunt being slapped. I bound Heather in two, weight bearing harnesses. One harness around her chest, and the other around her hips. That night ended up as a sensual massage training night and my wife enjoyed it a lot. Once again I tried to make up her mind for a friendship with a couple she likes, but at that point her disagreement came. Also it was sure for me that if I insist much more for couple friendship or group sex, my married life would perish.The next day we got an invitation from one of my wife’s relative to attend a house-warming function. She was very eager to attend their home at least for two days because one. After a few seconds of this, Jenn stepped over and adjusted the position of our hands, putting one of hers on my ass, and one of mine on hers. Jacqui giggled."My brother has his hand on my ass!" she whispered. "I kind of like it."Her hand moved, and squeezed my butt. I took it as the okay to reciprocate, and gave her rump a full, two handed caress. She tilted her head back, and looked up at me.Jenn walked behind me."Kiss her," she whispered, like a stage director.I wasn't the only one who heard. " I felt a twinge of jealousy from her reaction to this guy's enormous member and felt like my plan was backfiring. The whole idea behind going to this beach had been that I would enjoy seeing guys drool over my foxy wife and be jealous of me. It had never occurred to me that Amy might be the one doing the drooling.When we got to our blanket, I said nervously "Uh excuse me, would you mind moving to another condo, please? We were here first." He laughed at my comment saying, "Hey man, this is my.