Arrogant and wise-cracking Brice Wayne enrolls at the United States Military Academy at West Point and adjusts to life as a plebe. He tries out for the plebe football team, where he excels and shows up the varsity team. However, his ego is unrivaled, especially in competition with upperclassman Bob Sperry. At the same time, Brice meets a local girl named Betty Channing who cheers for him at football practices.
A dance trophy winning young couple is temporarily split up when a playboy aviator leads the girl to believe he's in love with her.
Carl Behrend, son of a wealthy businessman, marries Pauli Arndt, daughter of a pacifist professor. When World War I breaks out, Carl is drafted. Pauli and her family and friends are left behind to experience the suffering which befell civilians during the war. Her luck worsens when her father is dismissed from his professorship for teaching that war is evil. Her father argues violently with Carl's father, and degradation and despair descend on Pauli and her family as they await Carl's return from the front.
