I used to read here in ISS but I never thought they will ever happen until this incident took place in my life.Before the sex story starts, let me giv... the stats of two girls who are the characters in this story. My sister Priya is cute, she has a perfect body as she goes for aerobics daily and Aparna is beautiful she has boobs bit more than my sis, trust no one can leave her without sucking her boobs.Now coming to the story we are a family of 4 members my parents,my elder sister priya of 28. I do use it when the mood is right.”Don got a dirty look when he said. “I hope that thing won’t tip the machine over.”I just sat there stifling a laugh.Terry took over, “Well if I show you, there are some things that you have to do. First, you have to be naked. You have to masturbate with me. don’t cum before I do. I’ll let you know what I want after that.”Don and I looked at each other and shrugged at the same time. She asked if she could do this tonight. She wanted to be in the right mood.I. "Oh, SAM, you're fucking meee!" she cried softly."Love it." said Sam. Then he grunted realistically as he bunted up into her cunt with that marvelous prick.She quickly found that she controlled events by the speed of her movements. The faster she rocked on his rod, the faster he moved. When she slowed down, he paused a second and then slowed down also. She reached down and expanded his prick. It went to seven inches, really filling her excited vagina and frictioning hotly on her clit. It was. He would ask Tom the next day.On Saturday their hopes of an early finish dwindled as they found more areas that needed covering. John had never organised the appointment of a deputy before, and he cursed himself for not taking that precaution, though he never thought it would be necessary so soon. Tom shrugged it off; after all, he said, it was never envisaged that John would turn into a trouble-shooter, and an international one at that.They had lunch at the Griffin, which took longer than.