"Sarah's mouth stopped in mid-sentence. I watched as her beautiful lithe body shivered. Her full lips parted ... and she began to pant.She lowered her...eyes to the floor... "Yes Master."For the second time of the day, she removed her clothes because I ordered it."Slave, I am tired. I did all the driving today, and I did not enjoy it one bit ... my stomach is upset, and you are constantly talking in my ear."Sarah whimpered slightly..."No complaining slave. I want you to go to the liquor cabinet. Very funny."Lisa?s long blonde hair was now cut short around the woman?s face. It was darker now, brown with a few early strands of gray. "Yes, it is, Jack. Or should I call you, Lisa? You?ll be my niece?s twin for the remainder of the school year. I think that?s enough time to learn your lesson. Just be thankful you?re such a good math teacher. Otherwise, I?d have fired you outright." The rest of the year? As a girl?" It?s only a little over two months. You really wanted to screw me,. I have a math minor to back up my Economics major. I found a mistake on the third problem. "Davey come look at this," I said. He came and stood next to my chair. I showed him where he'd missed a step and how to do it correctly. Then I noticed another thing. I found two problems where he could have saved some work by taking another path to the solution.He seemed excited about the new trick. He pulled another chair over and sat down. "There's another one like that. Let me try to do it your way.". I also noticed that the size of their crotches were huge. Then, I looked down at my own humble dick, which at best, it can grow up to 6 inches long during full erection; but at that moment, it was actually at its normal limp size of barely two inches. Still, I didn’t embarrassed; just out of place. Nonetheless, I felt intrigued and thinking why I was there at that stage with those studs if I didn’t fit the body profile of the specimens around me. Suddenly, one of the guys, the one I assumed.