The plump, punctual and slightly despotic Mr. Tříška worked as a housing officer, which completely damaged his psychological resilience, he is short-tempered and easily angered. The intended rest in the countryside, where he went with his whole family, however, turns out completely differently than he expected - because all the hardworking hands join together to ensure the fastest possible completion of the agricultural work, and there is also time left for his singing interests. And the main character is finally so carried away by the new environment that he eagerly joins in.