For dinner, we grilled steaks and drank wine again and went inside to enjoy a fire in the fireplace. The weather had gotten cooler once the sun went down. The ladies changed into their night clothes and we sat in front of the fireplace talking. There was some sexual tension among us after the photo session the previous night.

I don't know who started it, but after a while, we found ourselves on the floor in front of the fireplace, kissing our spouses in an increasingly aggressive manner. Before long, I had pulled my wife's nightgown up and finding her without panties, I slid my prick into her hot and...