.. Grandpa," she suddenly urged, looking back impatiently over her shoulder, her hands going to her rear cheeks, pulling them apart, opening herself c...ompletely to him. "Please Grandpa, please," she insisted again, seconds before I felt him enter her. "Ahhhh,... ohhhh Shiiiiiiiiiiit,... oohhhhhhhhhh yesssssss," she wailed, now stuffed with close to twenty inches combined of our fat meat.I could feel him through the thin membrane separating us as our large penises pumped furiously inside Amy, his. Stephanie must be hers, she had to have her sister. As soon as her sister came Miranda got up and slowly walked towards the tightened trembling body of her twin. She sat down on the bed and cleared her throat.Stephanie's eyes snapped open to the sight over Miranda staring at her body. " Uh....um. hey Mir.....I was just ....um", Miranda raised her finger to her sisters lips and hushed her. "It's ok Steph... I saw you looking at me and playing with yourself, I know I turn you on....... You turn. I showered and prepped myself for the evening head. 6 o’clock just couldn’t come quick enough. A few minutes before Rob was due to arrive I moved through the house to where I said I would meet him. Now to set the scene, I was about to let a man I’ve not seen for over six months do his worst or best depending how you see it….. I was completely naked and bent over on all fours, with legs spread wide. Nothing to unusual I hear you say, however, I was positioned half way down the stairs. I had. Alison andMartyn were also at the same table. I, of course, did not have asignificant other. I found the senior partner constantly looking at mybreasts through my dress. His wife seemed to be in a world of own failingto notice her husband's lecherous looks. After the dinner the dancingcommenced. The senior partner had an obligation to dance with everyfemale during the evening and eventually it became my turn. Just my luckit was a slow dance and the senior partner held me close as we danced..