For the sake of the family, a 12-year-old royal girl was married to a powerful man 18 years older than herself. This man was known for his wealth, cruelty, and dominance. The wedding of the two is scheduled when the girl turns 18. The story begins when she is 16 years old. The girl was sent to a missionary school in Europe, where she met a female dancer who was infatuated with her. The dancer encourages the girl to run away, become anonymous, and stay in Europe. Don't become a victim of your family. Can a girl do it? Regardless of the interests of the family who raised her, she flew away alone in pursuit of freedom. Her marriage is not just as simple as the love between a man and a woman. Her marriage also involves the fate of the country and society. Will she escape successfully? What kind of disaster would her escape bring to the family? Will that fiancé, who almost covers the sky with one hand and never accepts a challenge from anyone, let her go?