Seokjin, he's a special creature. He's vampire prince but has a half demon prince, he has a wings, tail and horns even he's a vampire.

In lifetime before, you're a normal human and his lover. You died in accident, he can't move on. And now you're reincarnated being a normal human again. You didn't remember everything about your lifetime before but he knew it.

You walk out from your school and noticed he look straight towards you, like he knew you for a long time.