Teacher owned by his student's feet

Kettu is studying in college and she has the reputation of a sassy and bad girl who gives teachers hell during class, talks all the time, flirts with guys and walks around inappropriately dressed - in short skirt and very high heels. Jack, one of her teachers, is through with her, today she pissed him of so much, he's outraged! Out of control! Pissed behind the line. He pull's Kettu into his office, raging, and mad and start to threaten her he'll talk to her parents and the principal but Kettu is calm and she just does not give a shi* which of course makes Jack even more mad. Kettu is chewing her gum, clicking her tongue and her shoes on the floor. Jack is desperate from her...he's so pissed but also so weak...what else can he do than to report her and hope she'll be punished? Kettu puts her feet in high heels on the table and Jack is pissed again and more but when she asks if jack likes her feet he suddenly starts to be more calm and less confident. She knows how Jack was ...