"Yeah, he's got a tough problem, there," Dan explained. "I guess one of the nanobot companies is trying to perfect that mod, but only one in a thousan... guys are candidates. And even then it only works one percent of the time. So they keep trying it and studying it." Why would Ben agree to such a thing?" I guess when they found he was a candidate, they offered him a couple of new computers, some gift certificates, and a few thousand bucks to try it. And he figured what the hell, there was a 99%. I got really excited about this as this was probably the first time in a long time that someone other than me and her doctor might see her naked. I went back in the apartment and closed the blinds and waited for the next night when Ava would shower and how I could possibly get the guys from the apartment that I made friends with, who had made comments about Ava to possibly see her take a shower without actually telling them to come to look at her in the shower. So, my plan was to make a sitting. ." I said reproachfully - I couldn't believe what my wife was saying."But I'm not Sarah," she continued, "I'm Kate. And I want to feel my Daddy's cock in my pussy."Jesus! My heart was thumping. Sarah, rolled over and grabbed my cock. "Oh, daddy," she cooed, "please fuck your little girl." Sarah..." I said again. She squeezed my cock and said in her girl's voice, "My name is Kate."She leaned down and swirled her tongue over the head of my cock. Then she took it into her mouth and sucked."Sar.... Did I have some sort of power now or something? Was that what the headache was all about? I had to test this out somehow again. How though? I don’t have a missing limb I could re-grow or some random sickness I could cure. Well there was that fever.“I am immune to all diseases,” I muttered under my breath. “All harmful germs will die when they come into contact with my body.” When I felt nothing, I snorted and shook my head. Oh well.Suddenly, the same burning sensation came back, only this time,.