I whispered furiously "you fucking bitch, get me loose or you're dead". I moved forward and with a groan pulled the dildo from my ass. I almost fainte... as my asshole spasmed and tried to close but continued to hold Sandra by the throat with a tightening grip. I watched carefully as she reached with one hand under the mattress and brought out a handcuff key. I shook her and told her to unlock my wrists. She unlocked both arms and the cuffs fell to the bed. I snapped one set on both her wrists. She was lying face down on her bed with her pillow wedged up between her thighs, riding back and forth humping her pillow, and she had her hairbrush in her hand, and was slipping the round handle in and out of her pussy, all the while moaning and grunting.I watched in amazement, and without even realising what I was doing, I pulled my cock out of my boxer shorts, and was rubbing my hand up and down my throbbing shaft, slipping my foreskin over the bulbous cockhead as I watched the show. She new her Uncle would be along soon so thought it would be wise to wait until he had gone so she could orgasm at will. In anticipation of her Uncle coming into the room to say goodnight Kelly thought it would be better if found her lying on her stomach. He would then think her ass was still aching from the punishment he had dished out. Though the reality was it had made her feel hornier than ever. The stinging ass was somehow sending “finger me” messages to her wet pussy. Then a knock. We just enjoyed going there to get away from all the idiots last spring and took Brandon with us," Tom continued. "Brandon spent a lot of time with us last year. Keith was having problems with his folks and was a real bitch. Brandon didn't want to spend any time with him. They were assigned as roommates and Brandon was never very comfortable with Keith. You didn't know him well, did you?" No, I didn't know him at all, to be honest," I replied. "From what I could tell, he was very quiet and.