During a gas leak accident, Wayne Gray protects his younger brother, Caden, exposing himself to toxic fumes and suffering severe mental impairment. Later, their father, Hank Gray—driven by ambition and blind to his role in the tragedy—pushes his wife, Fiona Smith, away. She leaves with Wayne and raises him alone for twenty years, while Hank keeps Caden. Now a successful man haunted by regret, Hank finally tracks down Fiona and Wayne, sending Caden to bring them home.
