Now she has picked out one where she is playing with her beautiful pink pussy for the camera. I am jacking my cock off so hard I am so fucking horny.... I am doing this in our car, on the jobsite with people outside all over the place. They have no idea what I am doing. I cant help myself looking at those sexy slutty poses she only shows me and the videos we have made. So the one she has picked out for me to watch is she is laying on her side with her leg hiked up in the air. Her beautiful. She was now moving her arse against him both harder and faster and Mark knew that he was about to spunk."Mmm," was the sort of strangled sound that Mark made as he ejaculated into his underpants, he had just been wanked by a woman's backside. Mark closed his eyes as his spunk shot out and he just hoped that nobody was aware of what was happening, although the woman almost certainly was.As the train went further east, more people were leaving than joining, so now the woman was not pressing. I lined it up with her slit and went for itthe first stroke was like heaven my eyes rolled backinto my head it was so good.I knew I would cum quick and usually this would be thetime to start thinking about base ball or the latestsoccer scores anything to stop the rising tide but thistime I didn’t have to who would care if I blew my loadafter a few minutes of tight twat. I knew she wouldn’ttell. All she knows is that her pussy has been wellused. The knut was boiling in my balls I. I now had a great view of her cleavage and legs in her black dress."are you looking at my tits?" ............"er yeah actually i said with a slight laugh" pulling down her dress to reveal a strapless bra she said "here then have a proper look" as she did this my cock started to throb in my tight grey trousers, was i getting turned onby a 51 year old women, fuck yeah, it was her confidence something younger women dont always have, for once i didnt have to make the first move.She pulled my had up.