Slowly, she reached down and began unzipping my rising rod from its cover, my hand found its way between her legs and I began easily fingering her pus...y right at the clit and gently worked my way down into her slightly damp pussy. With my thumb, I gently worked her clit while my finger began its deeper invasion into her welcoming twat. with my cock now free, she began a slight jerking off motion with one hand and now with her other hand began caressing my bloated balls. She was moaning. "Also," Li Ling said, "Since it takes place entirely in private; there is something else the guys might really enjoy," she said, almost hesitant to bring it up."What's that," Julie asked, then not wanting to appear naïve she said, "Let me guess, they want us to switch... ," she laughed.Li Ling giggled. "Oh, yeah, there's always that," she said. "No, the other thing some guys like to watch is their two women confronting each other in little physical contests - you know... it's a type of erotic. Then I walked around her desk to stand right beside her and whispered to her “Well that last guy wanted to graduate with fucking honors and he won’t be. I want to graduate with fucking and honors.” She caught my drift and smiled and then stood up and whispered back “Who would you like to fuck and where?” I pulled her close, kissed her full on the lips and answered “The sexiest teacher in this whole place who I’ve had a crush on for four years,” Then I pushed her down onto her desk and finished. As my cock went in Sienna would pull out and as Sienna drove in I would pull out. Felicity was screaming out with pleasure as two cocks fucked her at the same time and soon was cumming and telling us to "Fuck my cunt harder you bitches, and fill me with cum" I could feel Sienna's cock begin to stiffen as she prepared to cum and my balls began to tighten too and then as Sienna's cum began to spurt I let go too and our cum shot into Felicity who came over and over as she shouted at us to "Fill.