Two good friends return from long-term military service: Jan Cimbura from Semic and Josef Piksa from Putim. Piksa farms on his own, Cimbura accepts service with the Hradiště farmer and mayor of Kovanda. The farmhand Cimbura is a real treasure for the farm. He is strong and hardworking, he doesn't drink or smoke. He can keep his eyes on the girl Marjánka, and Cimbura likes her too. However, Cimbura doesn't want to and cannot marry. First, he wants to become independent, and that may take years....

Josef Houbička, the owner of the U pěti veverek apartment building in Malostran, is a kind and forgiving good man who allows himself to be ruthlessly oppressed by his proud wife, Filoména, and secretly fixes her problems with the tenants. He lends rent money to two poor painters and bribes offended maids just to keep the house quiet. He would like to restore the old soap factory in the house, but Filoména promotes more profitable garages. And since neither of them wants to back down, Houbička eventually leaves the house after one of the arguments. He makes friends with the innkeeper Pulec, who runs the not-so-prosperous inn At the Leaky Jug...

In early 20th century Czechoslovakia, a gravely ill chemist recalls his discovery of a powerful explosive and how it landed in the hands of anarchists.