"OH FUCK, FUCK, FUCK!!" she yelled with each buck of her hips. When she relaxed, I sat up and grabbed my rock hard cock and positioned myself between ...er legs. "I've been waiting for this for twenty years!" I said. "Fuck me Jimmy….let me feel that thing in me!" Kelly pleaded. I pushed the head into her hole. And slid it slowly till I was balls deep. Her cunt was so tight. So wet. So hot. I didn't move a muscle for a minute or two, just let my cock throb inside my sisters pussy. I pushed Kelly's. Mark shot her an angry look and moved closer to me. "Please. Emily, we are meant to be together!" he cried."No Mark, we were never meant to be together. Leave me alone, I'm with someone else now," I said, getting angry that he wouldn't take the hint."We are soul mates! You are bound to me!" he cried manically, and lunged at me, grabbing my arms."Get your grubby little hands off her or I'll break them off!" said Nat menacingly.He turned to look at her with a nasty sneer on his face, "You can't. In one day, we had more than a dozen responses! Most could be eliminated immediately, but a few were set aside for later perusal. Tina also started her own search.We learned that finding just the right guy was going to take some work! Each night when I got home we looked over the ad responses plus any guys she may have found in her search. It became another ritual each night before we had sex.We had several possibilities, and Tina began corresponding with a few. One guy who at first didn't seem. It was only slightly uncomfortable for the teenager until the woman doctor pushed the right stirrup out equally as far.Maria's legs felt as if they were being ripped from their sockets, sideways. Hot pain ran through her thighs causing her to grit her teeth. She realized that her entire crotch, including her ass, was gaping open in all its female glory."Oh! How beautiful!" Janet laughed as she clapped her hands together."Quite beautiful!" Elizabeth agreed. She had many teenage girls for clients.