I was nervous of the thought of being these k**'s step-father me being closer to there age than there mothers, but i sucked it up and went. On the way...to her house she had gotten a phone call from her daughter telling her that Corey was with a friend bike riding and was spending the night at his house so it would just be her me and her mom for dinner.We pulled up to her house went inside and I was very impressed by the size of the house her being a single mother and all. She said she was going. “Turn around,” he commanded. And then I was lying on my chest. He pulled on my waist so that my ass was in the air. And then he lowered himself.I felt his tongue on my hole, teasing me. I moaned as I felt his thumb along my ass. And then it too was tracing my hole.He pressed deeper and pulled out several times, making me tremble with need. He was an awful tease.“Oliver…” I pleaded.He inserted his thumb briskly into my hole, making me yelp. Then his hand was on the small of my back. I craned my. You slide in between the two of us. As we chat and enjoy our drinks, I feel you hand slide over to my leg and slowly begin rubbing it. I notice you are doing the same to “John”. It doesn’t take long for you hand to reach my rock hard cock and you begin to rub it. I can only assume you are doing the same to “John”. After a bit, “John” puts his arm around you and you let go of me and slide in tight to him. His hand slides over to your tits and begin to massage them. My cock is rock hard watching. He'd been fascinated by her nudist life style and the open sexuality of her family. They'd talked for a few weeks, getting to know how her home worked. He'd seemed willing and very open minded. She liked that.He'd agreed to come over for the weekend; she told him who was going to be home and what he might see and experience. This had excited and fascinated him even more.He'd arrived around five pm Friday. Their front door was back from the street with a fence allowing privacy, so she answered.