"With that I felt her stand with her legs either side of mine. She loweredher self down and placed her big cock head at the entrance of my ass. Sheput...it in a little then said"I want you to moan and scream like a girl in a girl's voice. If you doit well enough I will slide my cock in a bit more. If you don't I willsqueeze your balls hard" with that she grabbed my balls and gave them asqueeze.I squealed, "Eeeeeeeeeeeeeeeeeee" Very good," she said and she slid her big cock in an inch.I squealed. After a while she shifted a little on me, adjusting her hips in my lap, and I became aware of her swollen clit against the root of my shaft. Next to my ear she gave a pleased "Hm!" and she pressed her cunt into me a little and whispered, "That was nice." The occasional shift gradually became a slow, brief grind, and before long the grind became more frequent, more regular, and her breathing near my ear was broken with soft gasps.Soon she whispered nervously, "Hon, I think it's... starting to. And then he'd taste both their pussies before shoving his cock into them and taking their cherries. For the past six months, you and Erica have subtly been getting the twins more interested in you, than in any of the boys they could have been with. And just a couple of nights ago, while they were over at your apartment trying to get you to help them with their math homework, you'd seen to it that they "accidentally" saw you naked as you went from the shower to your bedroom. The towel had fallen. ’ I flicked my wrist and her black knickers went over the rail on the bridge, and dropped into the flowing river below. ‘You bloody shit,’ she snarled, and spun round trying to see her panties in the dark, floating down the river. She turned back to me, smiled, and threw her head back and started laughing. I took her hand and pulled her over the bridge into the darkness. I pushed her over a picnic bench and ripped her blouse off her back. She started to complain about me tearing her blouse,.