Princess Joju, the first princess of the great nation of Dolman, finds herself in a precarious situation after losing the royal succession battle and being falsely accused of murdering her stepmother. Her punishment is a marriage to Emilion, the king of the small frontier country of Ronino, effectively exiling her from her homeland.

While Joju is rumored to be a villainess, her innate intelligence and charm win over the people of Ronino, gradually earning the acceptance of Emilion as well. What unfolds is a captivating Cinderella romance as Joju strives to carve her own destiny and redefine her future!