I realized why the stranger had commented that we would be glad that we had stretched our sphincter. He was not huge but he was larger than any man I ...could remember screwing. But to be honest I didn't remember any of them in great detail. But judging from the admiring glances he was the hit of the party. Most likely someone pointed him to us."You ever suck a cock like this?" he asked holding his penis."I never have, but I can't speak for my friend." I said."No, I can't say that I have either,". Can you stand up?" I help her down and steady her when her legs threaten to buckle under her. We're standing within inches of one another. "You're a brave lady to have come this far."Her wan smile is reassuring. "What now?" she asks."Would you do us a favor and lube me up good?" I suggest, handing her the bottle of lube.She takes the bottle and slowly sinks to her knees. The crown of my hot throbbing cock is just about her eye level. She pops open the top of the lube bottle and squirts some on. I couldn't decide if I should complain abouthow far mom was taking this whole thing or throw my arms around her andthank her!"You look gorgeous," She gushed, "I just wish you had someplace to wearit to"Mom was just trying to be nice to me but her last remark brought theworld crashing in on me."No way mom," I said breaking free. "There's no way I would actuallywear these clothes in public!"Mom acted as if it was just a minor problem to be solved in due time."That's okay honey," she said. "We'll. He then got up, went over to a locked cabinet, and pulled a hugesyringe and needle! As he approached me with it, I got very nervous andasked what that was for. As he pulled some tubular looking rods aboutan inch or so long he explained that he had to insert these every fourmonths to keep my changes from advancing. Now I was shocked andworried. He explained that the DNA serum he developed and used on mehas many possibilities, and unless I keep up on these inserts, my bodycould accept the changes.