You're Y/N. You are in Slytherin and Draco is your bf. You're secretly a vampire but no one knows it. Right now, you are all sitting in class

Snape: "Are vampires real or myth?"

Hermione: puth her hand up "Myth!"

You got nervous and everyone noticed that. They noticed that you were quiet when they were talking about vampires, you avoided the sunlight and they even noticed your fangs that you tried to hide