The sinister princess has had no opponents since she was a child. She never loses when fighting against others, whether it is culture, art, martial arts, medical skills, popular science, or even love. Her Royal Highness the Princess, who had never lost since she was a child, was defeated by this mysterious boy whose origins were unknown. The sinister princess was angry and determined to take revenge. Unexpectedly, revenge failed, and instead he was teased again and again. I wonder when her majesty, the princess, has ever suffered such humiliation! Her Royal Highness is angry! The consequences are serious! The consequence is that the most important thing in the boy's life is taken away - his heart. . .