After losing his family in Russia, Jimin arrives at King Jeon Jungkook’s palace as part of the royal harem. A rare doncel capable of bearing children, he quickly stands out for his beauty, intelligence, and determination. In a court filled with whispers, rivalry, and secrets, Jimin must navigate the treacherous politics of the palace. Protected by the Queen Mother and loved by young Prince Jeon Eunwoo, he proves that his place is earned—not given. As alliances form and hearts are tested, Jimin’s courage and loyalty begin to change the fate of the King, the child, and the kingdom itself.