He didn't seem overly interested so I just let him talk. He did seem interested in me though. We got to (seaside town) and parked up and we went and... sat outside awine bar, on the front. He got us a lager each and we drank them, and then another, and I was wondering what he was drinking like this for when he had to drive back, and I wondered about saying I'd have to get the train back. In the end I asked him, and he said he had it sussed, he could drive to wherever, have a drink at. . and I couldn’t stop.Licking my suddenly-dry lips, I wanted to pull away, to stop what I was doing. It was sick, and it was wrong, but I had no control. For whatever reason, I couldn’t stop jerking off. I even tried looking away, moving my attention to anything other than my sister’s slight smile, her bare, perky tits... God she had great tits.To my dismay, I realized I was about to cum. I tried to bite my tongue, to shut my eyes, to do anything that would stop me from staring at my sister’s. I stood up still fully dressed and Arlene grabbed my belt starting to undress me. As soon as my cock popped out she had her lips wrapped around it, twirling her tongue around the head before taking over half of me in her mouth which is more then the wife had ever taken. I bent my head back feeling things that I had never felt before and soon I could feel my balls getting ready to empty themselves in her mouth when she pulled off saying " Fuck me John, I want to feel you inside of me." I bent. During the show, Ralph looked intently. And softly said: ‘Very nice. Very pleasing.’ Their eyes meet. Both smiled. Her fingers went into her cunt again. But this time Carol’s lubricated fingers were offered to Ralph. He sucked her fingers removing all of her natural lubricant. Ralph enjoyed watching her play with those interesting parts of her body, a bulge became very evident beneath his shorts. He took out his cock and slowly played with it, squeezing and moving his hand from the base to the.