This is a story about three best friends: Shura, Yulya and Anya. They are 18 years old, all the most important things in life are happening for the first time, and they approach everything with youthful zeal and maximalism. Shura Ermakova falls in love with a teacher and on the same day she learns that her mother returned to her family, who left her as a child. Yulia Kuzmina can never break off relationships with her boyfriend, a policeman who constantly cheats on her, and Anya Silkina, using the connections of her dad-producer, comes up with a new career once a week.

At the beginning of the German occupation, the boy and his older teenage sister are left without adults with a museum collection of coins and orders in their hands. Germans and policemen are looking for treasure, chasing children literally on their heels. In order to find the missing mother and save the treasure, the sister and brother need to find protection and help from the partisans.

Karina comes from Moscow to a small Tatar town to visit her parents. The father treats his daughter for her way of life. Karina's mom shares a secret with her, which becomes a serious opportunity to take revenge on her father for all the insults.

Winter of 1945. The Soviet Army is conducting a successful offensive in East Prussia. A new addition is coming to the reconnaissance company — young guys without combat experience. Everyone understands perfectly well that there is very little left until the end of the war, and the command decides to gather them into one department and leave them in the rear, in a small estate where a German family lives.