” I felt a hand grab my cock. Oh I hoped that it wasn't Jenna. I hoped that it was Kat that was now licking my shaft. My dick had swelled so much th...t the hole was tight around its base. I was pretty sure that if I tried to pull back through the hole my cock head would act like a barbed fish hook. “Mmmmm, this is a nice cock.” It was Jenna! My sister was sucking my cock! Oh well, it wasn't like I was fucking her. As long as she never knew, it would be okay. She licked around the base of the. .?I didn't know what she ment, so she went with "Ok, i will examinate a little more then"She took of my belt and pulled down my trousers without warning. My dick was so hard and i went so horny, that a little precum inpregned the tip of my package. Dr: Waw, i would like to measure, so, take off your underwear.I took it off and she stared at my slinny tanned swetty body, specially my dick, this is how it looks likeDr: ¿Do you mind if i get comfy?Me: No problem ¿Isn't it a bit too hot?The doctor. “Sam happy” he says to meSam pulls that monster cock of his out and I feel like I am left with a gapping hole, unsure even if my fanny lips will ever shut again. I feel a stream of cum flowing freely from me and stem the flow with my hand as I run to the toilet. I sit looking at my hand; all covered in my grandsons sperm hanging in long strings from my fingers while my fanny empties of it warm creamy contents.Back in bed, Sam is asleep and I snuggle in to him until I am woken the next morning. My pussy was on fire with yearning for release. Not from my husband, but from you, Master. My heart pounded so hard in my chest, I was surprised that neither of you noticed; even my mouth had gone dry. But, my body was shaking -- hard. I was that nervous of the encounter between the two of you. Now, here we stood, the three of us quietly assessing one another. Quietly contemplating the next move.Not many minutes ticked by before you moved back to your desk. "Well,... ?" You were looking.