We want you to tie our hands behind our backs, position us in the sixty-nine position and tie us together." Mary shivered and added with a mischievous... smile, "We'll take care of the rest."I rubbed the whiskers of my goatee and asked, “That’s it? That’s all you want me to do?”Mary leaned in and kissed me, then nodded. “Yes, that is all you’ll have to do. Untie us, obviously, and then leave my apartment. Would you do that for me?”I leaned towards Mary, kissed her and replied, “Of course I. I groaned and grunted as she bobbed on my cock. She was good cock-sucker. It was one of best blowjobs I ever had. I told her that exactly.She liked what I said. She increased the effort. Soon, I warned her of the upcoming eruption. She did not have any intention of taking out or stopping.I took her head in my hands and pumped hard into her mouth. Then I came into her willing mouth. Some of my cum spilled out of her mouth but she swallowed the rest. She scooped what had been spilled and took it. " Maybe I can help. What class was it?"He saw blush and look toward the floor."Sex ed." Oh...what was the homework?" The girls have been keeping track of their cycles so we can learn when we are at out most fertile and when we can have sex without risking pregnancy. We were supposed to turn in our charts indicating where we are in our cycle today and I can't find my chart." And where are you?" If I was doing everything right then I am at the safest point in my cycle." And what are you supposed. A delicate little girly hand with inch-long pink vinyl nails slippeddown beneath his teensy skirt and began to rub desperately at hisoverused cunt - brownish, loose and resembling that of of an elderlywhore.If he'd been wearing panties, they'd have been soaked. As it was, slimyclods of moisture trickled down his legs....And sitting there, madly frigging herself, Stacy somehow felt thechanges move beyond the realm of memory and into her future.That football scholarship that would have been.