” she smiled as she waved at the enormous flat-screen display we had installed several days ago and checked her watch for the time, “ ... which me...ns we’re in luck. We have thirty-minutes for one last run-through.”“Time for a quick cup of coffee before we start?” I made it halfway across the room to the beverage cart before she could respond.To cover my transgression, I returned with two steaming cups of Colombian nectar. Sheila’s serving was fixed precisely as she liked it, black with a splash. Turning my whole body to face him exposing myself as much as i could i looked down at them and replied "aw thanks do you really think so" he was facing me, he was cute with dark blond hair and quite a feminine face, i snapped my eyes up to his cock, my head still looking down at my panties, to see if was still jacking off, he was and picking up the pace. He was a bit bigger than me with a nice thick purple head pocking out from his hand. My eyes snap back my my sissy underwear as i feel my cock. Its owner was lying on his back with his cock pointing straight at the ceiling. I guessed it was Karen’s boyfriend, Steve, whom she had been seeing for some time. Kneeling between his legs was Karen, giving his cock a vigorous stroking. She was naked, at least from the waist up as I could see her hard nipples in profile. I didn’t dare move a muscle and pretended to be asleep, making sleep type noised but all the time I kept my eyes fixed firmly on that great big cock as Karen occasionally bent. I held her by her waist and her boobs were brushing against my chest. I took her to her room and made her lie down on the bed. She asked me to go out of the room as she wanted to change into something comfortable. I obeyed her and went out. After 15mins she called me in. when I went in I was dumbstruck. She was wearing hotshots that were just covering her ass not her thighs and a sports bra. She looked stunning in that. She started talking to me generally and told that uncle never made up to.