Alena Augustová

A sincere provincial young man, Frantisek Koudelka leaves to work in Prague. For the trip he buys a computer made horoscope with biorhythms charts, marked according to his date of birth, there are trappy, precarious, unsuccessful and even critical days and few successful days. The clumsy luckless person Frantisek has finally a guidance for his life.

The town is waking up. The bus driver Josef Král is saying goodbye to his wife Vera who is in a state of advanced pregnancy. At the rolling mill, the master craftsman Mares is preparing for retirement, which is now only two days away. Elderly Simon who grows and sells vegetables at the market has problems with his wife. Their little home has to give way to a new development but the wife Simonka refuses to move out. The chairman of the workers' council has troubles with the miner Adam, who has started drinking. He doesn't know that Adam is getting divorced and fears he may lose his young son to his wife.

A West German businessman Friedrich Schmidt is arriving to Czechoslovakia with private mission and mission for Intelligence service. He wants to settle the old event from the time of the Second World War when he as a student of the Czech grammar school in the town of Kostelec took part at the denunciation of his schoolmate Pavel Richter. Pavel was during the period of Nazi terror following the assassination of Acting Reich Protector of Bohemia and Moravia Heydrich executed. Schmidt has also to enter into relations with persons suitable for cooperation with the West Intelligence service. Schmidt - earlier, before the German occupation Smíd - meets the schoolmates and endeavors to avert suspicion that arose already at the time of the tragic event.