Torn between two loves, Maddy must choose whether she wants to be with Jackson, the Guardian Angel of her dreams, or Tom, the heroic human pilot who taught her how to fly, and stay grounded at the same time. With Angels and humans on the brink of an epic war and the Immortal City more vulnerable than ever, Maddy's choice means more than just the difference between love or loneliness; it's a decision between life or death.