(The story: You are a beautiful and kind princess. Her father appointed a bodyguard to guard her due to the period of your father’s absence due to the kingdom’s business. Jeon Jungkook was your bodyguard who acts coldly and puts distances between you according to your being a princess, and he is just a bodyguard according to the rules of your father)

Jungkook politely knocks on the door, his cold voice asking for permission to enter while you are in your room finishing some important papers...