Caitlin start by rocking her hip back and forth slowly as she moan "your cock feel so good in me", she then pick up the pace of the rocking and starte... riding my cock like a cowgirl. Her moaning was getting louder "ohhhhh baby.... I am going to cum again...." and then she exploded with her second climax and her pussy muscles tighten the grip on my cock as my hands gave her perky tits a good groping. I knew at that stage I would not last much longer fucking Caitlin tight little pussy, so I asked. You’ve talked with him intimately. You’ve sat in a car with him and undressed for him. You’ve even sucked him. You’ve schemed with him in keeping your relationship secret. The point is, it is a relationship. You’re involved with him on more than a purely sexual basis. He kids you about keeping you panties, a secret little game the two of you play. Every day each of you is aware of the other in a very different way from the others assistants in the same office. ‘Suddenly, tonight, the knowledge. It was so obvious that she liked him, maybe even loved him a little. But there was no way Tracy would admit that she was in love with the class nerd.'Class nerd?' thought Stacy. 'He sure doesn't look like one any more.'And it was true. Clifford's skin had cleared up, the nerdish glasses were replaced by contact lenses and now, thanks to the twins he had some sort of dress sense. He actually looked pretty good to Stacy. She could understand why her sister might be attracted to him. Of course his. I knew what he was doing, I had seen my brothers do it, so I was not shocked, only surprised even flattered that I was his inspiration, mind I was sitting down and my legs were open.I moved to the edge of the roundabout and placed both legs on the ground, all the time looking straight at him, my lips parting in a warm and genuine smile, I was enjoying I was pleasing him, never once thinking it to be bad, and as I looked he nodded, then looked at my legs.I knew instinctively what he was.