An older sister who was always told she was nagging, a free-spirited younger sister who was always taking her things saying "I'll take that," and why did the older sister, who had been pushed around by her younger sister, finally give up on her?

An older sister had always overlooked her younger sister's unfair taking of her precious things, considering it unavoidable. However, when her younger sister stole her fiancé, the crown prince, and she was falsely accused of bullying her sister and sent to a remote frontier, her patience finally snapped. "If that's how you're going to be, then I have my own plans too. What kind of comeuppance does the older sister have in store for her younger sister?"