"She turned to look at him, now making out with Katey while Lisa was bent over and sucking on his manhood for a few moments before switching off and a...lowing him to moan in ecstasy before Lisa's mouth covered his and Katey's lips enclosed his cock."Maybe..." she said softly before turning back to me, "But we could still have sex?"I laughed out loud unable to have even imagined my older sister to be so devoted to my cock. "Of course." She smiled and lead be back over to the bed, tapping Katey. I stop when I reach your skirt; I feel the heat coming up from your pussy. You whisper in my ear how wet you are as you take my hand and push it up, under your skirt. I feel no underwear when my hands press against your wet and hot pussy. I start running my fingers up and down your pussy, you put your hand on my crotch and you feel how hard I have become. You unzip my pants and pull my cock out. The feeling of your hands around my cock sends me into a wild frenzy.The girl beside you gets so. Inside there seemed to be a couple of dozen guys all with glasses in their hands, they aged from teens to grey haired gentlemen. I suppose I should have had alarm bells ringing but what the hell free drinks and food against a wait on a cold windy platform I'd see what happened. I soon got an idea what might happen as a movie screen was rolled out along with a projector and the screen was soon alive with a movie showing guys with no clothes on engaged in playing with each others cocks. I had of. She kept mumbling about this not being right, but her body wanted the attention. She pushed my arm away, and laid me on my back. She slipped my hard cock out of her pants, and began to lick my shaft. The tip of her tongue moving just slow enough from the head down to my testicles. She teased it like every bit of sexual knowledge she had before suddenly was coming back to her. She teased my cock to the point where I struggled to keep my breath. I could feel the head of my cock twitch, and it was.