I felt a huge rush. He turned me around and started lathering my ass, rubbing my anus and then sliding first one, then two fingers inside me. I couldn...'t help but moan as he slid in a third and started finger fucking me. When he stopped I caught my breath, but then I felt the warm, hard thickness of his cock pushing up against my well lathered ass. I gripped the walls of the shower as I felt him slowly force his way into me. It felt incredible, painful but so exciting at the same time. I moaned. Carla stated, "You know, Adam, you are right. I am going to get a convertible. It is time to enjoy life to its fullest." With that statement, Carla unbuttoned her blouse and unsnapped her black front closure bra. Her breasts tumbled out into the night air. It might have been warm, but her nipples were erect and rock hard. I was trying to drive and enjoy the view at the same time. I did not want to go careening down a mountain slope. I said, "Holy crap Carla, you are built. Those tits are. " Nah, too old," Kate countered, before stopping sharply, why I wasn't sure, but was about to find out. "Oh gosh Kirsty, you will never ever guess what happened to me on the bus in this morning."The lovely temp proceeded to tell her colleague about an incident involving some dirty old man groping her on the bus. The revelation caused my eyes to bulge, not so much at the nature of the anecdote but of the relish with which Kate imparted the tale. It was as if she got off on being fondled by some. You know that you want it and have wanted it for years. I am not even going to use a big cock on you! Like you told me long ago, better to leave your lover wanting a little more than to wear out your welcome!” She brought a huge bottle of lube over and put it on the table as well as a handful of other things. She leaned down and bit my back and ass a couple of times while teasing me saying, “You know, big brother, you have always used your size and age to dominate me, but tonight it is all.