Being born in the royal family can be stressful, as the outside world always watches and judges every move being made inside the castle walls. And for Harper, who is the only child in her family, it can get kind of lonely. Expectations are high. When Harper encounters an unlikely friend on the beach one day, they embark on an adventure that changes and violates her royal home life. They uncover hidden secrets and magic within the British Isles as they challenge themselves, and they form life-altering friendships along the way.