Then after a short pause she stood up and pulled her top off to reveal her naked tits."Daddy doesn't like me to wear a bra when he's at home, he likes... to see them wobble about," she said, "how about you?" Yeah sure," I said still stunned at her revelations about the household.She didn't stop with her top but carried on until she was naked."Shift over," she said and she got into my small single bed.By now my cock was playing tent poles with the covers. She snuggled up to me and I could feel. I wanna cum and to feel you cum in me. You can cum in me. I wanna feel your cum." I whisper back to her saying:" Kelly. You really need to stop!" She whispers back: "NO! You don't wanna keep whispering you'll wake up Sammy and she'll find your dick buried in my pussy. hows that gonna look? Just lay there and enjoy it. I'm not going to tell." I had no choice but to lay there with her hot wet pussy lips wrapped around the head of my dick like a tight ring. (God! Did it feel good!) She put her leg. " Boasting a bit, the proof is in the pudding." Want to taste the pudding?" Tim asked as he undone the zip of his trousers and eased out his enormous cock."Well you have the size, but can you use it?" Come over and try, it's yours for the asking." Tim said bouncing his cock in his hand."Drop your trousers," Grandma said as she walked over and got on to her knees in front of her only grandson.I shouldn't be doing this, this is breaking the unforgivable taboo and then there is no turning back. As. I guess it's not every boy who could get a hard on from looking at his mother, but I sure as hell did!It happened when dad was dancing with mum's sister, my Aunt Kerry, his hands had been all over her and she'd put up with it for mum's sake, I just happened to look up to see his hands disappearing under the back of her skirt when she hit him hard across the face, quick as a flash dad hit her back and that was when all hell broke loose, Kerry's husband Don, a big guy drove his fist into dad's.