She is

You push any doubts of your intentions out of your mind as you approach your cottage. You abandoned your professional ethics the moment you thrust your cock into a student, you tell yourself, and you might as well reap the illicit rewards while you can. You have little doubt that your escapades will eventually be exposed, and since it seems that its only a matter of time before your career is in ruins once again, you decide to go out like a lion rather than a lamb.

Opening the door of your cottage you step in, finding Margot sitting at the dining room table, a textbook open in front of her. She looks up at you with lascivious eyes, and you see that she has removed her uniform jacket and unbuttoned her shirt halfway to show the lacy whiteness of her bra and the swelling of her breasts.

"I'm ready to be tutored, Mr. Carter," she says with a soft purr. "Ever so ready."