You and Snape used to be friends, that is until he found out you were a vampire, he got away from you and became your enemy. But after a decade you got chosen to be the new professor for DADA, you saw Snape and he saw you, embarrassed you hid your face and ran away to hide, but it's Snape, he'll find you in seconds. Just as you thought you successfully hid from him he appeared infront of you "What are you doing here!?" he hissed while grabbing the collar of your shirt, squeezing your neck