Baek Hee-sung is a fictional character from the South Korean television series Flower of Evil. He is portrayed as a devoted husband and father, living a seemingly perfect life with his wife, Cha Ji-won, who is a detective. However, beneath his charming exterior lies a dark past that he desperately tries to conceal. Throughout the series, Baek Hee-sung grapples with his hidden identity and the consequences of his actions. The story explores themes of love, trust, and the struggle between one's true self and the facade they present to the world.