He had joined up straight from Eton Public School in 1914 and risen to become a Major. He had survived unscathed, until a shell had hit the HQ in a Ch...teau, killing a lot of his fellow officers but he had only been wounded by shrapnel. They had got married in 1919 and he had moved into their mansion when his parents died and modernised it.It was on a Saturday morning, when Lizzy was busy and I had to carry up the breakfast tray that my life was changed. As I put the coffee down the Master said,. He made sure everyone was listening before continuing. ‘I guess you guys are all wondering what we have planned after supper. As you know, we will be covering many important topics for teenagers over this retreat. Tonight’s topic is Teenage Sexuality. A leader of each gender will be coaching a lecture on masturbation. Please meet in the sitting room after supper and a brief clean up. Thanks, kids.’Paul almost choked on his roast beef. Teenage sexuality?! Masturbation???! What did that have to. When we got to their room, Mark put on some music and suggested dancing with my wife, to which she agreed. They danced a few minutes, with Mark holding my wife close to him and letting his hand rest on her undulating buttocks. Soon Joe decided he wanted to dance with her also, but Mark didn't want to give her up. Joe just went to her backside and began to move in time with the music and the movements of her curvy ass, pressing his obviously hard cock into her from behind.I was turned on by the. "We have no prior plans and I would love to get to know friends of my Grandfather's. I won't take no for an answer."Marian laughed. "Well, you certainly are related to JD! Ok, Ed and I will be here at 8. Do you know the area well?" I shook my head. "Well, we'll drive and show you around a bit."We chatted for another few minutes and then Marian left."Your girlfriend?" Maria asked."Granddad's letting 'us' use the house?" I countered.She pretended to think about that. "Hmmm. I guess for one to be.