...
A former white officer, and now an employee of the NKVD, martial artist Viktor Spiridonov meets the disgraced Soviet intelligence agent Vasily Oshchepkov, who studied judo in Japan for a long time. They quickly find a common language, because both are obsessed with the idea of \u200b\u200bcreating a national art of self-defense. But the joint work soon turns into an irreconcilable confrontation. Intrigues, betrayal, emotions will predetermine the tragic fate of the two great creators of sambo....
The story is that conversations with a psychologist do not always lead to the desired results....
An inexperienced young investigator, just taking office, is interrogating a prostitute who killed his comrade after he raped her. The girl lies and prevaricates because she doesn’t want to go to jail. The young police officer has a choice: refer the case along a legal path, which will probably end in acquittal, or avenge his colleague and break her down to make her confess to the murder....