A young father and Marine, Sam Cahill, is presumed dead after his helicopter crashes in Afghanistan. The devastating news shatters the lives of his loving wife, Grace, and their two little daughters. Struggling to cope with the loss, the family tries to pick up the pieces of their shattered lives. Amidst this turmoil, Sam's younger brother, Tommy, steps in to fill the void. Tommy, the family's black sheep, has recently been released from prison and is seeking redemption. He becomes an unexpected source of support, helping Grace and the kids navigate through their grief. His efforts to aid the family in their time of need lead to unexpected transformations within himself and in his relationship with them.

As Tommy assumes his role in the family, his presence brings about a sense of stability and a slowly healing bond. The dynamics within the family undergo significant changes, with Tommy shifting from his known role of the irresponsible younger brother to a caretaker figure. This new familial setup is tested by the complexities of life and the challenges that each member faces in the absence of Sam. The evolving relationships among the family members highlight themes of love, loyalty, and redemption, setting the stage for a profoundly emotional journey that explores the depths of human resilience in the face of unimaginable loss.