On the advice of his teacher, young mathematician Sasha Shmagin went to Moscow to show the solution of an interesting and difficult problem to scientists. However, the boy did not make it to the professorship.

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Main Cast: Vladimir Yemelyanov, Sergei Petukhov, Nina Menshikova, Yuriy Kuzmenkov, Yevgeniya Uralova, Gennadiy Yukhtin, Svetlana Nemolyaeva, Olga Anikina

Director: Slobodan Kosovalić

Writers: Iosif Olshansky, Nina Rudneva

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Cinematographer:

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