Prince Myung Yiyoon of Hwan, burdened by a perilous royal lineage and a secret healing ability, encounters Emperor Ki Woohee in the palace gardens. Despite Woohee's apparent interest and courtship, Yiyoon must navigate the dangers of trusting a powerful figure with an ulterior motive. Will Yiyoon be able to discover the emperor’s true intentions, resisting the seductive trap he has set just for him?