"I said, "yes sir" and then quickly stood as he had ordered. I realized that I had not given it a thought. I just obeyed this stranger and realized th...n that I would continue to obey him. Not just because I wanted to play the game this weekend, but because he had something I wanted. No, needed really. He was a truly dominant and was the only man (other than Mark) that I had ever met that could bring these feelings out in me. This realization was unexpected and so very powerful. I now had two. Ironically, what made this experience even more deliciously-depraved for me, was the fact that I was seeing a counsellor for sex-addiction at the time and I got a huge kick out of divulging my sordid secrets to her, in explicit detail. Furthermore, she seemed to have a morbid-fascination for my deviant behaviour, a fascination which very possibly spurred me on to doing even more-depraved. We were taking her younger sister as a High school graduation gift. As background, I am a 28-year-old Stock Broker, my wife is a gorgeous 24-year-old Marketing researcher, and her 17-year-old sister was getting ready to go to a small Eastern College.Both my wife, Ann and her sister Dawn are blondes with great athletic bodies. They are very close despite the age difference, and I honestly had never looked at Dawn as anything more than a k** sister myself.Anyway from Florida we took a small 12. Aunt Deb walked out through the back door of her house, she had changed into a black lacy see-through robe that buttoned down the front, that was slit up the side to her thigh, a black matching half cup bra, black panties and her she had changed to black suede five-inch spike high heels.. I scrambled to get up and put my cock away, but she knew exactly what I was doing. She looked excited and her breathing was very quick. "What are you doing Rob?" she asked me. I uttered something incoherent as.