Montgomery Jackson, a man who possesses a deep fear of bloodshed, refuses to enlist in the American army during World War I, ignoring the appeals and insults of his friends and colleagues. Even when his fiancée, Bettie Adams, threatens to leave him, he refuses to fight, but after she volunteers to serve as a Red Cross nurse in France, he relents and joins the American forces. At the front, he proves his courage by fighting bravely and saving the lives of Bettie's father, Colonel Adams, and of the man to whom she had become engaged after accusing Montgomery of cowardice. Finally Montgomery is wounded, but through Bettie's care he recovers, and after his rival, realizing that Bettie still loves Montgomery, gives Bettie her freedom, she and Montgomery happily renew their engagement.