I'm 20 years old and a student. An interesting story happened to me. In the last year of our studies we had to write a dissertation. She weighed a whole half of the diploma, so it was very hard to write it. My supervisor was not very happy with my work, although I worked on it every day for 10 hours. And then one day he told me that I can fail my course and stay without a diploma with such work. My supervisor also said that without a diploma I will not take a job and end my fun future. I didn't know what to do. And the power to cry and ask for his help. We were alone in his office. Sergey Petrovich came up to me and squeezed my shoulder as a friend. He said he could help. I looked him in the eye with hope. He was quite solid and young, about forty years. Tall and large body build. In the belt as I quite fragile and low. Sergey Petrovich closed the door on a bolt and began to speak- "I can help. I'll give you credit if you do..."And he stopped and looked at my plump chest. I understood what Sergey Petrovich wants for the diploma. I didn't know what to do, but Sergey Petrovich came closer to me and smiled.- "Well, do you really want a diploma?". I was at a complete loss. Then Sergey Petrovich repeated - " you Want or not?", "if Yes, you will come to my office three times a week and I will teach you." He smiled as he realized how lucky he is and that he will. With these words, Sergei Petrovich began to kiss me on the lips. He put me on the table and stood between my legs. Enjoying my lips, he started tugging at my jeans trying to stretch them. I was in shock and couldn't move, started to cry out of despair. "Do not cry baby, uncle Sergei will teach you", he said pulling off my jeans. I stayed in my panties and my shirt. He pulled the straps off his shoulders and started sucking on my chest. He was kneading my ass and unbuttoning the button of his pants. Then he took off his pants and pull the panties with them. His huge cock was sticking out and was ready to fight. I was afraid that he would tear me apart, but Sergey Petrovich prepared another plan for me. "Come on girl, suck your teacher horseradish, you like it", grinned my supervisor. He sat on a chair and put me between my legs, so his cock was in my face. I did not think long began to suck, helping himself with his hand. He held my hair and helped me stick my mouth on his Elda. It lasted about five minutes. Then he picked me up and kissed my drooling mouth. "you suck good, girl." "now I'm gonna fuck your little pussy." With that, he sat me down on the table, once he moved his legs and began to enter. At first it hurt, but he walked slowly. When Sergei Petrovich was completely in me I groaned. Sergey Petrovich hold my mouth shut, so as not to attract attention. He fucked me hard. The table grapple the under his jerks. "Oh bitch, like fuck you, I want more", saying my teacher. I just gave myself to the situation and tried not to think about what was happening. Meanwhile, Sergei Petrovich turned me over and my ass was in front of him. He fucked me from behind so hard the table almost fell down. At the sound, a guard came and knocked on the door. Only then this swotting stopped. Sergey Petrovich, still in my pussy shouted that fixes a table and everything is all right. When the steps of the guard had departed, my master again started his fucking. He kept punching me in the cancer position. My nipples were rubbing against the table. Then Sergei Petrovich began to drive into me his cock with great force and speed , he began to breathe loudly and released his seed right into me. I was glad to see the end of this swotting. I was leaving. But Mr. Jackson took a deep breath and told me not to leave. He said he wanted more. Only this time I'll be on top. He grabbed me and ripped the tape off my lips and shoved his wet cock into my mouth. I sucked until he got stronger again. Then Sergei Petrovich lay on the table and put me on your stake. He started to fuck me and stick a dick. His red and sweaty face depicted a grimace of lust. He liked my big Breasts, which jumped under his tremors. Then the door was again knocked to the guard. He did not believe about fixing the table and came with a Western key. Opening the door the guard saw me, Sergey Petrovich. I was so glad that my Savior came and it would all be over. But the guard quickly closed the door and began to scratch his cock , watching me fuck Sergei. The young guard Vladimir was handsome and muscular. He took off his pants and approached me from the front. He gave me his dick. I started sucking him. Sergei Petrovich fucked me in the pussy, and Volodya in her mouth. Here Volodya decided to approach me from behind. He spat on my anus and began to develop his finger. Then slowly began to fuck my ass. Now the two of them are punching my two holes. I moaned and screamed, but since it was evening, no one heard. Soon they both came from me and laid back spread her legs wide apart. In turn, they fucked my two holes. First Sergei Petrovich fucked my pussy, then he passed me Volodya while he jerked off. Finally he came inside me and the next Sergey Petrovich came on my face. Covered in cum the two men I was dressed. Sergey Petrovich said that he was finally satisfied with my work and if I continue in the same spirit, I will get my diploma with honors. Happy, I went home. The end, the Author wished to remain anonymous