The film tells the story of an officer who falls in love with the same girl as his commander. Metin and his three friends have just graduated from the Naval Academy. They travel by ship to the school where they will take a course in underwater warfare. Metin begins to take an interest in Birsen, who is also on the ship. However, there is another man named Kemal who is also trying to attract Birsen's attention. A dispute arises between Metin and Kemal on the ship over Birsen. However, when they arrive at the school where they will receive their training, Metin discovers that Kemal is his new commander. Their mutual interest in Birsen will frequently bring the two men into conflict.