I was holding my breath, my heart pounding, my hands sweating. I was nervous, excited but nervous! It didn’t take long for him to enter me and start... fucking me, very slowly at first. I moaned as I was thinking oh my god this is crazy. I haven’t even seen this guy before. I was so turned on by the situation of having a total stranger’s black cock in my white pussy and here he was pounding my wet pussy. The only sounds were the moaning and the groaning we both we expressing! I had my eyes closed. "Take your clothes off!", he ordered."What???" The abrupt change to the harsh voice startled her; she stood and stared at him for a moment.His voice returned to its gentle tone; "It's all part of the therapy, Tonya... I told you I'd be strict, didn't I?"Yeah...", she said, weakly, as she disrobed.The Doctor pointed to the table."Get on it! NOW!"Tonya realized that she had to get on the table, and she complied. As soon as she had laid face-down, the Doctor put his hand on her back, pushing down. They came down to join me an hour later and Gary kissed her passionately, squeezed her ass and tits before hugging me good bye. We were now alone and spent the evening talking about Gary’s visit and how much fun she had, she loved sleeping with and fucking Gary and enjoyed him Cumming inside her, she said that she also loved him Cumming in her mouth and that he did that at least three times a night. "Make sure that you wait outside my bedroom door until I tell you to come in when you bring my. "Open your eyes and look straight ahead at me."I opened my eyes slowly as the glue from the lashes had stuck at the lids a little bit, making them hard to open."Well slut, I've done it. I can't believe what I have done, so you certainly won't."I knew what she had done, but without having seen myself ..."All the nagging that you have done. Always wanting more than the time before. Remember when you would be satisfied with just me putting lipstick on you? I could handle that, 'but then it was tie.