The construction of a gigantic facility such as the Dukovany nuclear power plant requires only the most capable experts. Such is the engineer Hlaváč, who has been involved in the project from the very beginning as a construction manager. He has to deal with many problems, especially the lack of manpower. He is unfairly demoted to a lower position due to the intrigues of his subordinates and the alibi of the management, but time proves him right and by the time the plant is inaugurated, he is once again the main manager. But the demanding job takes its toll, his heart cannot withstand the frantic pace of work...

The sun is shining, the river is sparkling, and a boating group sets off downstream for a holiday adventure. Led by the enthusiastic leader Tom, they travel down the river in two punts and a kayak. The peaceful journey is disrupted by a group of gypsies who bombard the boats from the bridge with plastic bags filled with water. That same day, the boaters and the gypsies meet again. Despite the tense atmosphere, both parties try to make peace, but it doesn't last long. The situation worsens when one of the girls loses the group's money. The boaters still want to continue their journey. Tom therefore declares a state of shipwreck, and everyone gathers together the remaining money and supplies. When some of the money is lost, suspicion falls on the gypsies, whom the boaters have met again. However, it soon turns out that the thief is someone from the group. Disputes break out, distrust grows into open hostility, and tension builds...

9.10. 1989 - the day of the 49th anniversary. J. Lennon's birthday. At Ruzyně airport, Martin (35), a take-off mechanic, recalls how he spent the entire 1970s and 1980s looking for hard-to-find recordings and information about the Beatles and J. L. His life crisis culminates in a nervous breakdown. Returning from treatment, he wanders alone through a city that has changed a lot on the outside...

During the change of functions in the Fortuna medical ceramics company, Bohouš Fisher, an independent clerk, became deputy director of the company against his will. As a result, he is forced to make even greater compromises than before. He takes part in unnecessary meetings for which he has to raise money from company funds because of his position, or he jocularly solves a "work" accident of two employees who were engaged in love games instead of work. It's not much better in his private life. He would like to do some meaningful work, like building a stove.

Jazz musician and trumpeter Beno is originally Slovak, but has been living in Prague for a long time. As a true bohemian, he does not recognize any limitations in his personal or artistic life. He is devoted to jazz with body and soul and despises any form of pop music. That is why he rejects the lucrative offers of his girlfriend, the successful singer Gábina. He also successfully faces the pressure of his much younger girlfriend-to-be and her defiant mother. Beno often has to pay for his tricks, but he accepts this with open eyes. Beno is ably supported by his friend, saxophonist Emil, known as Rampouch.