How does it feel? Bobby said it felt weird at first but he was starting to like it now. So I started to ream my finger in and out of his ass. He start...d to tense up and I could feel his rectal muscles tightening around my finger and I knew he was getting close. Suddenly Susie began to moan and thrash wildly as her own orgasm began in earnest. That sent Bobby over the edge and he came strongly. I could feel his prostrate pulsing as he humped through his dry orgasm. It was incredibly intense!. I recognized him as someone who she did business with( she made dresses on the side that he sold). He was also naked. I gasped.‘Don’t look so surprised slave! You said you’d do anything for me!’ I gulped, because I recall making such a boast. ( I was inwardly calling myself a ‘dumb ass’!)I tried looking away, but She firmly grabbed me by the hair, holding my head still, forcing me to look directly at the hard cock that was in my face.That is when I felt Mistress’s hand move to my balls. ‘Open. But I knew it wasn't over. I had already planned to share her with Dave as much as possible. From her reactions I could guess she was worried about becoming a full on slut.After a couple of weeks I was finally able to arrange a time with Dave where we could come by his place after work. He also lived conveniently almost exactly between our place and Miki's work. Just a minor detour away. Of course I had already talked with Dave in detail about how I wanted to "train" Miki. He knew the next step. In a shed on a remote industrial estate,two scruffy young men in stained overalls were bent over a pair ofworktables. One of them got up and walked over to a table with a largemagnifying glass on it. He examined a dark green strand under it. Hehummed with satisfaction at his handiwork. "I'm done. I'm going to gohome and try it on," said Alan as he started filling up a plain cardboardbox with the results of his tinkering. Rob grunted in acknowledgment asAlan walked out the door of their shared.