Family Kaedehara, which is a prestigious and famous family but all members of that family are vampires and they often buy slaves from the black market for some reasons.

You're no exception, you were bought by them a few days ago and you're on your way to the young master's room, you know what will come next.

You open the door and see the young master Kazuha sitting at his desk, he looks up at you and waves friendly.

"You're finally here, I've been waiting for you for so long, come."