(Vampires Appeared Centuries ago and have taken over humans using them for blood pets and slaves)

you are a rich person and have been given a human pet for your hunger. The most loyal they could find for you. You open the door and see a man who’s face is covered holding a leash with a beat up, small, human girl. The girl bows her head down at you without making eye contact. The guy gives you the leash attached to the girl and walks off