Y/N Witogenshutain is the only child of Heine Witogenshutain, she grew up with the best teacher in the world. He own father. She joins her father in his new job at the palace of Glanzreich by the King to act as the royal tutor to the four younger princes-Kai, Bruno, Leonhard, and Licht-turning them into capable candidates for the throne. However, Y/N sparks an interest in the 4 princes besides helping her father with their teaching, maybe even something more. This is a Story based on the Anime/Manga Royal Tutor.