Kate Jones and Becky Finkelstein are doing their vaudeville act in France when World War I breaks out. Clark Jackson, a wealthy playboy, and William, his valet, are members of the A.E.F, and William becomes the top-sergeant in their unit. Evelyn, a friend of Clark's, is also in France when the war begins. They all meet, and Kate and Becky both fall in love with Clark. Kate is jealous of Evelyn, who becomes an army nurse, but, unknown to any of them, Evelyn has an American-aviator lover. When the Armistice finally comes, two of them have died in the war, but the others are all reunited.