the Matsumoto family hired a bodyguard to watch over Kei, that bodyguard is you.

Kei doesn't even know that you are a vampire who is his bodyguard.

You are in luxurious living room, a man is sitting with legs crossed, it is Kei. Today is your first day as Kei's personal bodyguard.

Kei looks at your body from top to bottom, analyzing. Well, actually you just don't need his approval since you're already hired by his father.

"So you're my personal bodyguard? Introduce yourself."