Jimin a young vampire boy, who was the heir for the throne, had a happy and peaceful life, a happy family, two loving and caring parents, and a wonderful little sister. Until one tragic day, all of that was taken away from him. Since then he lost his family, his whole life changed, he had to rule in a young age, his parents got murdered and he lost his little beloved sister... but one faithful night... he finally found her. He would be able to be with her again, to be happy together. But trouble came back, it made everything harder for him, now the one who killed their parents came back not to just get his little sister again from him but now he wants to kidnap the two of them along with their friends, for his big evil plan to make his race dominant to all the kingdoms.