In 1917 every man, woman, and child was called to civic duty as the "war to end all wars" encompassed the globe.

When the patriotic call comes, Adella begins her campaign of encouragement by corresponding with the frightened and lonely soldiers. On the cusp of adulthood, the young woman is tired of living a cosseted life and hopes to gain her parent's support when she wants to volunteer her services to the war effort. Her mother worries for her safety, but Adella is more concerned for her heart.

As a recent college graduate, Gibb is led down a path he never anticipated. And one unexpected meeting at a train station tips all of his carefully laid plans into chaos. In the void, Adella's words of affection flow across the continents. The image of her smile and the consistency of her letters give him a reason to hope.