In a world where vampires live in the shadows, concealing their existence from humans, lies a secret society of vampires known as "Celestial Blood." These vampires possess extraordinary supernatural powers inherited from an ancient bloodline. The heroine, Isabella, is a fearless and determined young vampire destined to play a crucial role in preserving the balance between the worlds of humans and vampires. She quickly discovers that she holds a mysterious power capable of healing vampire wounds and enhancing their abilities.