I started to kiss her neck, earlobes and she started breathing fast. I captured her nipples with my fingers and started twisting them. She was very ex...ited.I turned her around and looked in to her eyes and they are full of lust and desire. I hugged her tightly and kissed her lips. She enjoyed it for a moment and then suddenly pushed me away with full force and told me that she can’t cheat on her husband. I realised that her brain started controlling her desires. I had to hurry. This time I. Her first thought was to stop him, but then she remembered her commitment to herself to try anything... at least once. She took a deep breath and held it. A second later she gasped, "Oh my God." The air rushed from her lungs as she felt the young man's tongue searching for her tiny rear hole. "Tim," she whispered almost pleadingly when she felt him trying to wiggle his tongue into her back passage.Tim pulled his mouth from between her cheeks and said, "Relax," repeating the words she had used. I led the way in, flowing through the opening like water through limestone, and Christine followed, wriggling, nervous and awkward. The walls pressed hard against us as we entered. They whispered and hissed and menaced, deathly and cold, threatening to digest us and tear us apart.There was barely room to get through this opening, and once inside, it was even more diminutive and cramped. Our bodies were touching, legs and hands - other parts too - rubbing and caressing, unable to prevent.At. As he did so, Amy reached up her skirt and began to push down her panties. Sure enough, they were the pink ones with the dark pink hearts on them. She knew what he liked! She pulled them off her feet and threw them in the back. He drove about one minute off the highway and then pulled over. Both of them were breathing heavy, very much turned on. Neither cared about being seen. Sure, there was a little bit of traffic, but hardly any, and they would never know that the people fucking were brother.