Upon returning home from his Grand Embassy, Peter the Great enters into a prolonged war with Sweden to secure access to the Baltic Sea. His path to victory is paved with setbacks, treachery, and deceit. Only by overcoming these challenges will he become Emperor, find true love, and establish Russia as a great empire.

The war burst into the peaceful life of three friends suddenly, forever changing their destinies. Each of them went to the front, leaving the most valuable things at home in order to fight for this most valuable thing. Surprisingly, they are helped to survive in this fiery hell of battles with fascism, music. Taking musical instruments with them, friends play to maintain the morale of fellow soldiers, as well as to compose the leitmotif of Victory so desired by all.

Nowadays. Time of tolerance, universal equality and brotherhood. A trainee, a test swallow of the experimental national program "Tolerant Russia", enters the police station of city N. Young law-abiding brown bear Arkady Chizhikov, erect and Russian-speaking. A modest and quiet trainee tries with all his might to "join" the new team and win the trust and respect of colleagues. However, the existing composition of the site does not accept the newcomer.

Charismatic burglar Maksim gets into trouble after owing money to dangerous bandits. During the next robbery, he witnesses a desperate act committed by the apartment owner Eva, who has unexpectedly returned: she tries to burn everything that reminds her of her traitorous boyfriend, and in addition, commit suicide. Maksim decides to stop Eva and save himself from even bigger problems.