Rose is the daughter of a poor feudal lord who lives in the countryside. She had a bright personality and lived a happy life even though she was poor. One day, she receives a letter from the royal capital. The content is that ``the daughters of nobles from all over the country will be summoned to the royal capital as candidates for the second prince's fiancée.'' Rose heads to the capital to fulfill her duties as a noble, but she has no intention of becoming the prince's fiancée! She was determined to decline his fiancée candidate and enjoy her first visit to the royal capital, but by an unexpected turn of events, she was asked by the prince himself to be his first fiancée candidate. …⁉ The turbulent life of the unconscious natural lady Rose in the royal capital is about to begin!