I headed towards the back of the room to the door that led into his office. One knock. Two. Three. ‘yes, come in. ‘ his voice was like chocolate. ...I thought to myself that it would be so sexy to have him whisper in my ear after… ‘come in.’ this time I actually walked in & shook the quick fantasy I had of my teacher & I. ‘Hello Cassandra, I’m glad to see you came’ he flashed a beautiful white smile. It was not right for a man this sexy to be working in a school, he should have been a model. ‘well. Seeing how dejected I looked, Helen agreed to write to them, she said his photo looked quite good, he seemed handsome and in good shape even though he was as old as her father.We corresponded and swapped photo's and arranged for them to visit us at our house. We had been nervous all day and at the appointed time the doorbell rang. I eagerly opened the door only to be very disappointed, the husband (Larry) was on his own. I invited him in and he explained to Helen and myself, that he had lost. She adjusted her knees and sat a little lower which allowed him an uninterrupted view of what she was doing. Slowly, her head lifted until only the bell end of his knob was between her lips then, in a reversal of perambulation, she slowly took him back into her mouth until the root of his dick was pushing at her lips.Now, he had a new record of the most erotic thing he had ever seen. He thought that what had been a seven incher, might now have become a nine incher it was so hard and. " I panicked, "Fine, but if you refuse to sleep with me I will tell your husband that you kissed me when I saw you getting undressed earlier on." "Are you crazy? That would ruin our relationship!" "Your choice," I replied bluntly. She looked at me for a while, and then said, "I will let you touch me for a bit but nothing else." "No, I want to do more than just touch you. Say yes or you may as well file for divorce now!" "How about just a blowjob?" she replied. I didn't reply, but she could see.