Among all creatures born of nature, dragons are revered as the most sacred. Legend has it that a dragon's yeouiju — a mystical orb — holds the power to grant any wish. One day, a celestial maiden named Seolha discovers a dragon hatchling. Hoping he might one day fulfill her deepest desire, she takes him in. But as the young dragon, Yuseong, grows, so too does the bond between them — and Seolha finds herself irresistibly drawn to him...