And it wasn’t just you.” She ran her finger up along her tits, scooping up the remaining cum and licking it off her finger. “I guess it’s not ...ust my cum that I love.” I was breathing heavy. My body completely relaxed, in a state of pure bliss. I held my arms out to Erin and she floated into them, laying on me. “Is there any chance of that fantasy becoming reality?” Erin put on a mock pouting face and lightly punched me in the arm. “Is baby sister not enough for you anymore? You need to bring. So far there was really no difference sitting on this new set up than when I sat on the wooden pony before. Because of the various electric connections to, through and in my body, that would soon change. I was wearing a head harness with a built-in steel O-ring gag, but without the attachable eye covering pieces. I like the harness gag without the eye coverings because I can see myself in the mirror to watch what he was doing and was going to do to me.Finally, my arms, bound behind my back,. We were talking about the movie when you were making lunch, and she said it might not be a good idea because she had been getting increasingly horny lately. I told her that was not a problem with me, it’s not like I’ve never seen her get off before. So I suggested that we wear some of your shirts, in case she really needed to scratch her itch. It only took a minute to talk her into it. But the going without panties was her idea. She said if she was gonna watch a movie like that, there was no. Then he was presenting his cock again…this time your slippery labia began to spread…slowly, inch by inch, he was gaining purchase… Then his knob flicked up, stroking over your fleshy clit…the effect was electric…your knees buckled and you sagged in your bonds…This seemed to relax the tension in your groin…a few seconds later there was a collective cheer as that cock fully entered you and started to disappear …. The sensation was incredible…never had you had such a massive cock thrusting up.