"Remember when you had a brother?"
As the heir to the throne, Ralph has a wound in his heart that will never heal: the death of his mother, the birth and disappearance of the new queen's youngest son...
Ten years later, Ralph, who has become a teenager, accidentally sees a familiar slave boy in the garden with the same black hair and blue eyes as the missing little prince.
The mixture of love and hate for this mysterious boy made Ralph try to kill him again and again, but gave up again and again... He may be the key to unlock all the mysteries; and what is the conspiracy behind the disappearance of the little prince?