Keeper of the Pearl summary: This is the story of two lovers, Jae Moon and Ji Yeon, fated for each other as a dragon is to its pearl. Their love overcame the barrier of hierarchy, but the star-crossed lovers were torn apart when one of them was killed in a tragic incident. The reincarnated Jae Moon and Ji Yeon are reunited once again in the present time. With such a tragedy in their past lives, will the two be able to rekindle the feelings they had for each other from a happier past?