Um . . . I think we are both a little nervous right now. But . . um . . . I think we should try to work through our nervousness, don't you?" I said th...ough a silly grinning, almost idiotic smile. I had to fight the urge to giggle again. "Well . . ," he began, almost whining. I'd heard that tone of voice from my own son often enough to know what was coming and even in my own current 'tizzy' I still had the presence of mind to head him off. "We are still going to do this!" I told him emphatically. Truth be told, Marry was the winner. She knew how to suck cock, and she was my sister. So, it wasn't a fair fight by any means necessary. I put my hands onto her head, and she started going up and down on my cock very slowly. Going ever so slowly, just really intensified the pleasure. You would think with speed, that would be an absolute killer, but she knew that guys liked it slower, and not always so quickly. I wasn't breathing rapidly, I was breathing slowly. I was trying to keep my load. We didn't make another pass. There would be no surprise a second time.Pulling away and looking back it looked like the whole building was going up. As the Mechs came boiling out we could see why the display was so awesome. Eleven of the thirteen Mechs they had carried missiles. Nine of them LRMs. They had the two Warhammers, the T'Bolt, the Zeus and the Marauder we had seen. They also had a Grasshopper, an Archer, a Griffins, a Crusader and an Awesome. Several of them had scorch marks on them. Ya...I need it...no,” I stammer just as my hardness throbs underneath my shorts. What am I saying? I seem to ask as I struggle to take charge of a situation which is gradually turning into something more than a student and teacher sharing an evening, informally discussing something that pertains to academic issues. And in that losing struggle, I didn’t even notice that Allyson has already returned to the sofa. Neither am I aware of the fact that my hardness can barely be hidden underneath my.