She was a little princess of the Vampire Clan who had been missing for many years. She was finally found by her sister and brought back to the Vampire Clan Castle. Because she wanted to protect him, she asked her sister to send her to him.
He wanted to find the enemy who killed his parents at any cost, including his life, but he did not expect that she would change him because of her appearance.
Will there be any outcome between him and her? Can she protect him forever?