I practically screamed for him not to stop. He just smiled and said we would wait. He then stood up and told me to take his pants off. We stood up and...I started to undo his belt. He said, ‘no, on your knees.’ My god I was so turned being meekly submitting to a 18-year old. I did as I was told. I undid his pants and pulled his cock out. He was getting hard. I have had some large cocks before. I had never seen this outside of a porn movie. Partially hard it was probably about 8′ long and thick.. ..?He paused for a moment and then told me that there were ways i could get extra marks to boost my marks up. I looked at him confused for a moment and then he gave me that knowing look and rested his hand on his crotch. I grinned at him and walked over to the door, swinging my arse seductively as i went. I bent down without needing to to lock the door, giving him a good look up my skirt as i did. Turning back i got onto my hands and knees and crawled over to him.Reaching for his crotch i undid. She raised her hand from his balls and gave him the "no-no" sign, then went back to stroking, a little more saliva added as she did so. He grinned widely, mumbled something I couldn't make out, and back his head went, face to the sun. She worked his cock like a million dollars - stroking, brushing across the glans with her thumb, pulling on his balls, reaching up and tweaking his nipples... his hips had begun to move in rhythm with her strokes, which had now begun to speed up. My feet had. All four arms started slowly and jerkily to rise. This was super weird. But I was fascinated nonetheless. And soon we were all pointing at the candle and at each other again.Then the voice said our arms would again grow heavy and drop, only this time so would our eyelids. The voice said we were supposed to try to fight this as hard as we could, but that soon our arms would hit the tables and when they did our eyes would be closed. The last thing I remembered seeing was a blurred image of my.