In the backwoods of rural Florida in the aftermath of the Civil War, a young boy named Jody Baxter lives with his parents on their struggling farm. His father, Ezra “Penny” Baxter, is a patient and kind man, while his mother, Ora, is stern but caring, having suffered the immense loss of their other children. Jody yearns for companionship and adventure, often dreaming of having a pet and exploring the wilderness around their home. One day, after an encounter with a rattlesnake leaves his father injured, Jody finds solace in nursing an orphaned fawn named Flag. Delighted with his new friend, Jody pours his heart into raising and nurturing the young deer, forming a bond that brings joy to his previously lonely world.

As time passes, Jody’s bond with Flag deepens, augmenting his sense of responsibility. However, the realities of farm life are harsh and unyielding, and the ever-increasing demands place strain on both Jody and his family. His growing attachment to Flag creates tension with his parents when the fawn's natural instincts threaten their meager crops. Jody is torn between his love for the animal he has raised and the increasing challenges it presents to their survival. This critical juncture compels Jody to face the complexities of maturity and the painful lessons inherent in growing up amidst adversity. The film paints a vivid picture of nature's beauty and cruelty while unfolding a poignant tale of family, growing pains, and resilience in an unforgiving frontier.