About the life of a major guy who ends up in the army, rethinks his life and helps his grandfather save his house.

An ancient mythical creature returns three young people to their childhood forms so that they can find the true path to their dreams.

'Three Comrades' covers 24 hours in the lives of Gleb, Vlad and Gosha, all three in their mid-twenties. After a day of fighting with the aggressive boss and unscrupulous customers, the three young men decide to have a few drinks and unwind. But what was supposed to be an uneventful night out soon enough turns into unexpected and, sometimes, violent adventure.

The story of the principled Ivan, who became disillusioned with the relationship after breaking up with his beloved Katya, but suddenly became the main "lot of sales" in the fake marriage agency of his friend, businessman Gosha. Unaware of the role prepared for him, Ivan becomes the target of a hunt for hundreds of unmarried girls who are ready to do anything to get a “macho millionaire” as their husbands, this is how Gosh advertises his friend.

Moscow 1950s, June. City residents, having loaded all their scrub from mattresses to pots, into commuter trains, go to dachas and villages. Among them is the family of the boy Denis Korablev. Denis's parents don't really want to continue the tradition of renting a house for three summer months in the countryside, but Denis's grandmother is convinced that fresh country air is extremely useful for all of them. Life in the village is in full swing. Denis's dad rides a bike, Denis's mom walks around the village in a white sundress, Denis's grandmother makes strawberry jam, which is a lot this year. Denis has fun in the village - he joins a local gang of boys, makes friends with a girl Lena, goes to the boat station and plays a lot of mischief. One day, the worst thing for every boy happens to Denis - he falls in love.

Artyom Golub was once a rich kid, confident his father would "solve" any problem. But life put everything in its place: after an accident, Tema joins the Airborne Forces. Upon his return, he works, raises his daughter, and tries to live by his conscience. Meanwhile, his grandfather, the legendary paratrooper Palych, grows apple trees and dreams of peace. However, businessman Vasiliy arrives in Podgorny, wanting to tear down the monument to the Liberator Soldier and build a shopping mall. Palych protests, then disappears. To save his grandfather and uncover the truth behind the conflict, Tyoma reassembles the paratroopers.