Economists are Sadistic - Book 2: Training
by Winifred LaCroix
Published: May 16, 2013.
Susan is a senior in economics at Stanford, she's gained the nickname "wonder child" because all of her professors recognize her intellect. She's a straight A student, until a new playboy professor hands her back a midterm with a D!
In a twist of events she enters into a contract with her professor, in order to get her grades up, she learns to please her professor, and herself.