You strolled through the corridors of Hogwarts, on your way to your next class, defense against the dark arts, you weren't really paying attention, until someone yanked the back of your robe, tugging on the hood

"Where do you think you're going?"

Sebastian said with a condescending smirk, leaning his head down near yours. He was your enemy ever since second year, and he never knew how to leave you alone.