After two years of trying without success to have a baby, Elizabeth Truman learns that her husband may already be a father. Her increased desperation to have a baby of her own causes her to choose a path of deception. When it dead ends in despair, however, she questions both her faith and the faithfulness of the Lord.
Amy Beauregard arrives in Harvest Bay with her ten-year-old son, harboring secrets that could destroy her chance at happiness and the conviction that God has long since abandoned her. But while she picks up the pieces of her shattered life, things start to fall into place that she couldn't have predicted.
Will their renewed faith be strong enough to lead them through another crisis--or will The Heart's Lullaby be left unsung?