In the wake of prolonged famine, the palace arranges Princess Songhwa (Shim Eun-kyung)'s marriage in order to correct the misfortune. A renowned diviner, Seo Do-yoon (Lee Seung-gi), is brought in to find the perfect husband that will have the best marital harmony with the princess. From candidates from all over the country, 4 prospective husbands with different fate signs are shortlisted.
