The story of the express growing up of three friends and a boy, Leni, with an autism spectrum disorder, who, by coincidence, go to St. Petersburg together. On this journey, everything that can go wrong goes wrong. Everything is here for the first time: the first love, the first responsibility, and the first cruel life lessons.

Half-brothers Yura, Ruslan, and Pyotr form a close family with their mother Flora. In 1995 Russia, greed and violence threaten their bond as they navigate underground clubs, fights, and the collapse of their once-secure world.

Due to environmental problems, the average age of Earthlings is rapidly decreasing. Teenagers will have to help humanity — the guys will fly to the asteroid for a life-saving substance. A struggle begins between teenagers for the right to go into space. Everyone has their own motives: Kirill is a guy from a disadvantaged area, if he does not get into space, he will go to prison. Anya, the daughter of a famous cosmonaut who did not return from the same asteroid, wants to figure out his death. They will have to join forces to understand what happened in the past and who is threatening them in the present.

Galya Shalamova falls in love with the aspiring blogger Hans Schluse. But the frivolous major quickly gets bored with this novel — it seems to him that Galya stuck to him like chewing gum. Hans finds an unconventional way to break off the relationship. However, Hans did not realize that Galya would not give up everything halfway and get to the truth…

Caucasus, City of Cherkessk. Soslanov Sasha or how friends are used to call him Sos is never dejected. Expelled from the University, nowhere to spend the night, a love of life Nina leaving the city - it's all rubbish. Sos is loyal to his fortune. One day, out of boredom, Sasha desperately gambles an "Express" wage - the bet is starting to win. However, Sos has lost the money-receiving card and now he has only 3 days to find his "Express". Cherkessk Odyssey has begun.