I gasped with pleasure, my hot breath sending Julia over the top as well, she slumpt forward, then climbed off."We were lovers at school," Linda said ...o me, "but I think I prefer to have a boy's prick inside of me." Do you think you could manage to do me as well?" said Julia politely. "I'm still technically a virgin!" Rub it a bit then, and put your mouth on it then," I suggested. Julia knelt down on the floor and leant over my sweaty body. Her sweet soft wet mouth went over my limp prick and. I nodded. Even without the ball gag I doubted I would have had the energy to speak after all that excitement."I have to go upstairs and wash my hands properly." He said, "I won't be long."And he left me tied there, legs open with wax dried to my aching clit, as I wished I could burst out of my restraints and get my hands down there and rub away the longing that was making me go slowly mad.He seemed to be gone for ages, but I knew it was just me aching for more. He walked back down the steps. She turned around with a pleading look in her eyes and said, “Please, fuck me.” I spanked her once on each ass cheek and then inserted my cock all the way inside her, making her squeal. I smiled at that noise and then started pounding her hard and fast, just the way she liked it. She was moaning, “Tes, yes, just like that!” over and over and I knew she was enjoying herself. I was too and periodically, I’d spank her and grab her tits. After fucking like this for ten minutes, she screamed, “I’m. I innocently undid the buttons so as to release the pain, by this time my sister was just laying down and just enjoying the pressing of her back, it was 6.30pm, it was winter time so the light was very dim outside and the bedroom light was off, only the light of the hallway shone in, I asked is it better she said yes, I innocently moved on top of her she was still facing down on the bed as I did not want her to see what I had done to my jeans buttons it was just to relive the throbbing pain.