Gaby is devastated when her best friend, Emily, dies. She checks out of life and becomes a recluse. But what are the feathers that keep appearing in weird places, and why can she hear voices? Emily dramatically returns as Gaby’s secret Guardian Angel and things looks up as she throws herself back into her old life. Gaby can't imagine ever saying goodbye to her Guardian Angel but with Emily's help she begins to see that a new life is full of possibility, and that the most amazing friendship might be just around the corner.