Arriving on an excursion to St. Petersburg, classmates Dana and Lyova witness the theft of the famous "Chizhik-Pyzhik". According to legend, if you make a wish and get a coin on the pedestal of the monument without dropping it into the water, it will surely come true. But "Chizhik" is gone. Does this mean that the guys will never be able to realize their dreams and Lyova's parents will still get divorced, and Dana will not become a famous blogger? Courageous schoolchildren rush in search of kidnappers, hiding from teachers, parents urgently summoned from Yekaterinburg, policemen and even from themselves.... "Peter the Great".

After 20 years, Semyon has a family and his own business in Moscow. Returning to his hometown to visit his parents, he accidentally runs into Maya Rodina, Lena's daughter, who lives in an abandoned house and earns a living by singing songs on electric trains. Semyon wants to help Maya and take her with him to Moscow, but faces the resistance of his friend Eduard.

The life of 17-year-old Eva is boring and uninteresting, she feels invisible. But everything changes when she accuses a famous singer in the past of sexual harassment and turns into a national heroine — "a girl who was not afraid to tell the truth."