An optimistic collective drama from the life of the workers on the construction site of the Youth Track. An amnestied prisoner wants to atone for his wrongdoing with an honest strike and reveals the vandal who was going to poison the drinking water cistern.
A few bus-loads of holidaymakers from the agricultural cooperative on a day trip arrive to see the show at the Slavia Circus. But, they have bad luck. It is Monday, the day on which the employees have their extra day off.