Chapter 4: Climax

I was sitting on my desk in class talking with my group aka the popular girls and playing with my long brown hair and professor said "We will be doing our sex education class today and we will be going over Throat fucking 101 , Obedience 101, Degradation 101 , Cock riding 101 , and least of all how to make a girl squirt with your fingers 101," and asked "Do I have any volunteers who would like to demonstrate with me?" I looked away hoping he wouldn't pick me

but he whispered "Don't make me come and get you" I looked at him and said "yes I will" and he smiled and said "Good girl" and I went to the front of the class and he said "Take off your pants" and I did and he said "Take off your panties" and I did and he said "Good girl" and I said "Thank you professor" and he said "Now, get on your knees" and I did and he unzipped his pants and pulled out his cock and said "Suck it baby" and I did and he groaned and said "That's it baby suck it like a good little slut" and I did and he said "Now, get on the desk" and I did and he said "Spread your legs" and I said "no" and he said "Excuse me?" and he said "Or else I'll fuck you in front of the whole class" and I said "You wouldn't dare" and he said "Try me" and I said "You won't do shit" and he said "Watch me" and he grabbed my legs and pulled me to the edge of the desk and spread my legs and I said "No stop" and he said "Shut the fuck up" and