All her life Lucy's mother has insisted Lucy is promised in marriage to a king from another world. Determined to take control of her life, Lucy gets engaged to her very normal boyfriend. However, before she can make it down the aisle, a darkly handsome and mysterious King Alvar appears and tells her the time has come for her to marry him and become his queen. Now Lucy's idea of reality is thrown upside down as she becomes entwined in determining the fate of both her world and Alvar's.