She groaned, writhing helplessly.  Every moment, she was sure she couldn't stand it for another second, but of course she had to.  Her eyes were filled with lust and confusion, but her body's sudden need was overpowering everything else.  She opened her mouth willingly, and moaned as he moved, pressing towards his hands.  If he would just rub a little harder, and if his friend would just move up a fraction of an inch, she could orgasm and then everything would be all right.  She would be able to think again, and maybe figure out what the hell was happening to her....