Sandra wins

The two went after each other with gusto as they each believed they were the other's lover. After a few minutes, Professor Hartman started to cum.

"Sandra wins!" I announced.

The two girls disentangled. Professor Hartman was panting but disappointed.

"Professor," I said, "You're pet name is Professor 'Suckman.'" I'm going to fuck Sandra over your desk, but I'm going to finish in her ass. You can tongue my cum out of her anus. You'll love that. Now while I'm fucking Sandra, I want you to finger yourself, but you are not allowed to orgasm without my permission. Understand Suckman?"

"Yes," she said meekly.

Sandra was already bent over the desk, and I stripped and moved up behind her. Soon I was fucking her for all she was worth. "This gives you multiple orgasms. You always have multiple orgasms during sex."

Sandra started to have her orgasms. After I felt myself getting ready, I pulled out and stuck my dick into Sandra's tight asshole. She squealed. "You...love...it...up the ass, Sandra!"

"Oh, god yes!" cried Sandra.

I soon shot my load into her ass. I pulled out. "Sandra, suck me clean while Suckman tongues my cum out of your anus. Suckman loves giving rim jobs as much as you love taking it up the ass and sucking her lover's dick clean right after."

Sandra sucked her slime off of my dick as Hartman knelt behind her and started licking and sucking my cum out of Sandra's anus.

After my dick was sucked clean, I redressed. "OK, Ladies, I think you both need more experience. but this time, Suckman, you find a nice young man to fuck you up the ass and Sandra you tongue the cum out of Suckman's anus. Now, give me all of your cash. It's the least you can do for me being nice enough to have you sluts as mu fuck toys."

The women went for their purses and gave me their cash. Professor Hartman had forty eight dollars and Sandra has eighteen dollars. I took their money and left