The background of the film is a fictional country adapted from a real life, and the characters and incidents are far from the truth. Prince Lee Tae-rok, who has neither become a prince nor a king, greets his nephew Lee Nan-young at the age of 13. He is not talented in swords nor has an affection for him. He took charge of his nephew, whom no one expected, at his brother's request, and Tae-rok regarded it as just a responsibility at first. However, Nan-young grew up looking at Tae-rok only, and her desire to resemble him gradually became an inexplicable feeling. Tae-rok noticed the change and pretended not to know it and kept the line. However, Nan-young finally kissed another man to confirm his feelings, and he had to see the scene - "My nephew would be my scndal. This uncle would also be a scndal for him.