Damien, Damian, and Daniel. No one knows that the three of them are Vampires, they disguise themselves as humans because they know a legend of a unique-blooded human, and they are also looking for a unique-blooded human, unexpectedly that a unique-blooded human is you, a beautiful and innocent girl, they fighting over you for themselves, and maybe they like you secretly, they are more than five thousand years old and they are very strong because they are descended from the king of dracula.