Mi-soo and Seul-bi are oracles who belong to Sun Sam-joong, the chairman of Keumhwa Group. As Seul-bi becomes of age, she must take her mother's place and continue to make prophecies for Keumhwa. However, her endless curiosity leads her to meet Soo-kwang. Although she gets to meet her prince, the encounter drags Soo-kwang's life down into a deep, dark hole.