She now started to feel my dick in circular motion and I felt as if I was literally fucking when she was grinding me like this.I started to moan in pl...asure and it just got better when she came back and leaned over me and now I could kiss and lick her back and shoulder like crazy..I started to kiss her on her neck and she started to take her top off still grinding my dick. And all I could do is just to stare at her sexy back.She then started to pull my chair close to the bed and she pulled me. ”“God, you are getting filthy,” he said. “What else do you want to watch me do to your pregnant mother?”“I want to watch her ride you, her stomach all curvy and swollen,” I moaned, my fantasy swelling. I liked watching. “Just seeing her tits heaving and her belly jiggling. I want you to tie her up, framing her pregnant belly with the ropes, and then fuck her up the ass while I masturbated. I want you to piss all over her tits swollen with her mother’s milk. Just gushing over them and then watch. ......I instructed she suck my cock, not an issue, she was down quick.......I lifted one of those sexy titties and slapped it.......she kept sucking, I lifted her head and gently slapped her face and then put her mouth back round my cock - no complaints.It seemed like an age but I really wanted to kiss her, suck her nipples, her pussy......as I had come across so dominant how could I get round this? 'Mandi - open your mouth' - I should have been more dominant and just spat on her, but I. Bob started coming around on Saturdays to help us train, but I think that it was also to have a little time with Betty. Bob was divorced, so he had no significant other to take his attention, and we siblings were happy to see the growing attachment between Betty and Bob. The event that we were all waiting for was when she spent the night with him.They had known each other for several years at work, so it was only five more Saturdays of visits before Betty received an invitation to spend.