Fourteen-year-old Egor, having moved with his mother from St. Petersburg to Kaliningrad, begins a new life: another educational institution - Kaliningrad Nakhimov School, new acquaintances, new friends, new circumstances and worries. He immediately decides to gain authority and appears to be a brother-in-law of the legendary Nakhimovs Loginovs. And the plan at first works - popularity allows him to become a star of the class. Egor will also have to confess to deceit, show courage and enter a dangerous battle with terrorists in the Gulf of Kaliningrad - to truly earn the respect of his friends and the proud title of Nakhimov.