Congestion (Russian: Уплотнение) is a 1918[1] agitprop silent full feature film directed by Anatoli Dolinov, Donat Pashkovsky and Aleksandr Panteleyev.

After that the apartment is visited by various factory workers and the professor decides to start lecturing in the working club.

The younger son falls in love with the worker's daughter and they decide to get married.

The elder son of the professor, a yunker student, dislikes the new tenants of the apartment; in the end of the film he is arrested.

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