Ferdinand is an army major and son of President von Walter, while Luise Miller is the daughter of a middle-class musician. They fall in love with each other, but both their fathers urge them to end the affair.
Two 17-year-olds, Werner Holt and Gilbert Wolzow, are pulled out of school and into Hitler's army. Gilbert becomes a fanatical soldier; but at the front, Werner begins to understand the senselessness of war.