After her stepfather and his grandson are falsely accused and imprisoned, Lucy finds herself in the uncomfortable position of having to fight their familiar enemy from another realm without their aid. The feisty 16 year-old knows she must uncover the truth and thwart a plot designed to destroy many lives, but she has little time. Along the way, Lucy discovers the powerful ability of Elyon's keys to unlock her own destiny as well as shed light into the futures of other people.