Now as I have already said,she was a big girl.But the one thing I did not expect and still can not quite believe to this day is how tight her fanny wa....I think I was expecting it to be as big as the rest of her,but oh no.It was tight,puckered and damn nice to look at.Well,the rest of that morning we played and sometimes the playing got realy rough and dirty.Two things happened that were firsts for me that day.I fucked my first big girl and what a joy that was.The second was I became a Master. " She was sitting there trembling. I could see the fear in her eyes as she stared at me."You can ask me anything." I assured her "I have never judged you and I never will. I promise you there is nothing you can say to me that will make me think of you any differently." I reassured her. "Uncle Mike.....would you teach me how to kiss?" she asked in a voice just above a whisper. I couldn't believe my ears. I looked at her and said "surely you've kissed a boy before you know how to kiss." "No I. I returned and Sarah said; “Master, I'm looking forward to pushing my boundaries beyond my expectations. If you want Tom to strap me we have both agreed that's it's something we would like to try”. She went on “you and particularly Tom may need to be prepared when you hear me sobbing and screaming out and I hope this is something you can both accept without intervention. I wish to present myself to you so you have full access to walk around my restrained body and would prefer to be secured with. Finding me naked in bed, she gasped when I motioned for her to join me. She cried and apologized repeatedly until she fell asleep in my arms, drained emotionally.I let her sleep for an hour before waking her with my tongue. The tears this time were happy ones when I moved above her and pressed my cock into her. She was definitely an enthusiastic partner, her eagerness and wanton sexuality reminded me of Lisette.“Do you really forgive me?” she asked nervously as we lay in each other’s arms.