When Kahlani Hayes, daughter to Alpha Charles Hayes of Hollow Springs pack, celebrates her 21st birthday, it should be an exciting time, but she knows that once she turns 21, she has to leave her pack and go join Crimson Nightfall. Since the day she was born, there has been an agreement with the Alpha of the Crimson Nightfall pack that their children will one day be chosen mates. Alpha Nicholas Remington of Crimson Nightfall, has a son Owen who is 26 and has taken over for his father. Kahlani travels with her parents to Crimson Nightfall to celebrate their engagement to Alpha Owen. During the celebration, she discovers she has a fated mate at the party, Alpha Ryder Spade of Silver River. Will she follow what has already been agreed upon? Or will she follow her heart and choose her fated mate? What happens when secrets from her parent's past are reveled?