Serpentina Grove endured three years of marriage to the formidable Lord Clark Shawn, trapped in a gilded cage of palace intrigue. They were supposed to live a loving life, but due to the turmoil of power struggles, many misunderstandings arose. There are younger brother who is willing to sacrifice everything for the throne, Prime Minister Grove who sells his daughter to win the favor of his superiors, and even his younger sister Luna Grove who is twisted psychologically due to the conflict between the legitimate and illegitimate, maliciously framing her own sister. In the end, the two resolved their misunderstanding, put aside their interests, and chose to live in seclusion, achieving a happy ending.
