Four school graduates congratulate their teacher of mathematics Yelena Sergeyevna on her birthday and ask her to return them their graduate works on mathematics in order to change them before the marks. Yelena Sergeyevna strongly objects...

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Main Cast: Marina Neyolova, Natalya Shchukina, Dmitriy Maryanov, Fyodor Dunayevsky, Eldar Ryazanov, Andrey Tikhomirnov

Director: Eldar Ryazanov

Writers: Lyudmila Razumovskaya, Eldar Ryazanov

Editor:

Cinematographer: Vadim Alisov

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