Partly due to the fact that their father had left them to start a new family with a younger woman in some other town. Sara's lack of a father figure h...ad caused her to latch onto Mark quite a bit when they were growing up. Mark teased his sister about it a lot, but he actually enjoyed the attention he got from her.Mark let his mind drift, remembering that his Aunt Becky and Uncle Peter would be there too. His mother's sister, Becky, was always there for them after Mark's parents divorced. Both. Pulling the foreskin back he kissed the end and then sucked the growing purple mushroom bell end. Felt good as he held my cock and run his tongue along the shaft and back to the bell end licking the slit. Moaning my cock sucking friend worked the knob head with his mouth and wanked my shaft. Pulling my ball sack he played with my plums.Looking up he smiled and wanked my cock harder and squeezed my balls. My long thick cock making him work hard, suddenly felt very hard and he noticed and let go.. The first real love in her life.We know very little about Champs background. My step dad brought him home from one of his cross country hauls. He was an over the road trucker. He told us he met an older couple in Northern California at a truck stop. They were having to move and they could not take their pet dog with them to their new place. The owner did not allow pets. Champ was a very large, fierce looking dog. He was a cross between a German shepherd and I think a wolf. He looked almost. "Fuck yes!" you pant, as my hips gyrate into your plump ass, my balls caressing your pussy as work myself as deep as I am able. Closing my eyes in concentration, I begin to move in and out, using your asshole to pleasure myself as I hold you firmly pinned to the bed. Gradually, my pace increase as you groan into the bed sheets. I sense your discomfort from the posturing of your body as well as the faint sounds emanating from your lips. As much as you crave my shaft in your ass, you usually had.