The story takes place during World War I, when Mary (Clara Bauer Clara Bow) has a crush on the handsome Jack (Charles Bud Rogers Charles' Buddy' Rogers), but Jack's mind is all on Miss Sylvia (Jobina Lawston Jobyna Ralston), but Sylvia also has her sweetheart, that is, rich son David (Richard Allen Richard Arlen). When the war broke out, David and Jack joined the army to serve their country. in the army, as romantic rivals, the two became close friends. In a fierce battle, David had an accident, and the grieving Jack was determined to avenge his friend. However, what Jack doesn't know is that David is not dead. He even stole an enemy plane. Just as David was happily driving the enemy plane back to camp, he collided with Jack, who was eager to avenge his friend.