In the apartment of a professor 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.
In the apartment of a professor, a locksmith is placed with his daughter, after which 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 is not satisfied with the new tenants of the apartment and he is arrested.
