A "fairly ordinary and mundane" working day in various operations of large steel mills...

Spouses Vojta and Růžena Koskub are an ideal couple: they both love each other and are both doing well at work. But six months after their wedding, they appear before the divorce court. The reason? Růžena refuses to do all the housework herself. In addition to their main jobs, she and Vojta have other work responsibilities. Růžena draws illustrations for a tree atlas, Vojta writes a book about after-school child care. Neither of them has time for the household. The sitting judge, Mack, can't get the quarreling pair of teachers out of his head, so the man decides to give the Koskubs a well-meaning lesson in marital cohabitation. The two married couples find themselves together at a summer cottage, where men and women can demonstrate what they think is right. But it won't be easy for anyone...

A new teacher with high standards and a strong sense of duty replaces an easy grader. Once bad grades begin to pile up, a product of his predecessor's subservience to the system, the new teacher has to stand up for himself and his students.

Three young men carry out a failed robbery of the box office of the Blaník cinema in Prague with tragic consequences. Only one of them has a chance to redeem himself.