Based on the story of the same name by Nikolai Leonov
In the beginning there was a visit of a famous writer to his old friend, who then, in order to get rid of a bystander, killed him. Envy and money. Isn't that a motive for the crime? The police opened a criminal case, and the search for the offender began. It turned out that there were many witnesses. But the weapon from which the writer was killed has not yet been found ...