She had never seen two other people making love, and it was both interesting and arousing. Gayle looked like she was enjoying it, but Val had pretende... to enjoy it with Wayne, too. Gayle stroked down Wayne’s back and gripped his ass. Now, Wayne sped up. She distinctly heard the flesh smacking against flesh. The air mattresses also made a sound as they rubbed against each other.Now, Wayne was driving into Gayle, and Val winced. Gayle, though, looked like she was enjoying it. Then she looked like. They both realised what had happened and Sharon moaned. There was no doubt that she wanted to experience it too. But I still had more to show them. Pushing the Lab away I quickly got on my knees and bent over the bench facing them. “Mount” I said loudly and my doggy lover climbed onto my back. A couple of fresh air thrusts and then he found what he was seeking and started to hump me furiously.“Oh God Allan he is fucking her” Sharon exclaimed. She wasn’t wrong. His cock now sliding into my. Frances said nothing, just laid her head against his chest and held him tighter.After a couple of minutes she released him. "It does rub off on those around them, doesn't it?"Anthony nodded and sniffed. They got on with the washing up.Shortly afterwards they heard the piano. Someone was playing a Chopin nocturne."I didn't know Mark played the piano," said Anthony."Nor did I, darling," said Frances, "but he sounds pretty good. Open the door so we can hear better."They listened. "He plays. I actually followed her one time and saw first hand for myself.It shook me to the core. I initially just wanted to divorce her and be done with it all but I thought about my anger. I had to have retribution to feel whole again.I never confronted her about it instead I played my part as a loving husband and even stepped it up several notches. I had a plan.My wife has a tendency to drink too much, always has and would pass out.I would use that to my advantage and get the best payback ever.My plan.