" Not just yet. I'm not through with my demonstration."The sound of the bed shaking half way down the hall told me he was trying to get loose again. H... stopped long enough to yell to me, "At least tell me where you are going?" Don't worry; I'll be back in a minute and answer all your questions!" I said reassuringly. The bed began squeaking again telling me he was trying again to get loose. "You might not want to struggle against those ropes too much. Those are slipknots. The more you pull on. There was no sign of Jerry, which was strange, as she had never slept the night with anyone else unless Jerry was there too. Well anyone except Jenny she thought. As she stirred, so did Tom who ended up on his side facing Laura. A wicked smile crossed Laura’s face as she slipped as quietly as she could down the bed. When she was level with Tom’s cock she started to lick it. His cock stirred as she licked sensuously up and down on the underside of his cock, then she made her way to his balls and. She didn’t say anything except how nice it was to have a good evening. We watched a standard DVD for a while and it was really quite boring. I suggested a new one and she said she had to go to the bathroom. While she was away you and I smiled thinking this was going very smoothly. I got a porno DVD of a threesome and put it in the player. I didn’t start it yet as we waited on her to come back. Susie returned and sat between us again. She asked what I put in and I said it was a surprise. She. I had long since pulled my arm free from Sandra's grip and both of them were squeezing her mother's buttocks. "Oh God Phil, that was sooooo good," said Gina between breaths. "I love you fucking me and I don't care which of my holes your cock goes in, I just want it in me and I love it when you talk dirty to me and call me a slut and a whore. It turns me on. I have never had sex like this before, never, not even with Sandra's father. I love you Phil. I know you don't love me the same way, but I.