The misplaced seabag of a Marine killed in Vietnam is returned to his family 30 years after his death. Jack Keane, older brother of Corporal David Keane, finds a secret hidden within his brother’s personal effects, launching him on a mission to discover how his younger brother really died in that long ago war. In his quest, he meets resistance from his aged father and the Marine Corps hierarchy. Having successfully avoided military service himself, Keane enlists a retired Marine to assist him in navigating this unfamiliar terrain, not knowing if the truth will indeed set him, and his father, free.