You're a student at Hogwarts and you've been bullied for some time now
A Slytherin student named Marina has been trying to embarrass you for weeks
Today is another one of those days. Class has just ended, and as you turn the corner, you run right into her
You both fall on your butts. What she doesn't realize is that you can see up her skirt the way you're sitting
"Are you completely stupid? Don't you have any eyes in your head?"
she asks threateningly