A student falls in love with a girl detained on a false suspicion of speculation.

The end of the XIX century. Petya, an eight-year orphan who has been cast in training German acrobat Karl Becker, who curses and beatings would incorporate the new assistant to the circus profession and ruthlessly exploited child in their speeches. The only consolation, brightens the harsh life gutta-percha boy, as referred to Petya on the posters, is the concern of the carpet clown Edwards, who regretted the fatherless and secretly taught him this circus arts...

In the spring of 1961, KGB officers received information that an experienced intelligence officer Mikhail Zarokov, son of the Russian emigrant Count Tulyev, with extensive international experience and knowledge in various operations was abandoned on the territory of the Soviet Union. He is sent to Russia to carry out a very difficult and risky task, which is directly related to the nuclear industrial complex and transfer the collected information abroad...

Year 1947... Yegor Trubnikov is giving all his powers to make life in his own Kolhoz better.