Cancer stole almost everything from Ceelie. Without Darlene's support, she wouldn't have endured. So when Darlene's prognosis turns dire, Ceelie can't refuse her seemingly impossible request---track down her father, a WWII paratrooper who vanished. Alternating between Cal's D-Day rescue and Ceelie's search, the story asks one question: will you head toward light or let darkness win?