School teacher Eva Grineva is one of those women who are capable of loving recklessly and unselfishly. But she understands that men probably value very different qualities in women. In any case, by the age of thirty, Eva is still single. She is sure that the reason for her unsuccessful personal life is her inability to build relationships with people. Eva is unsuccessfully trying to understand what it means to “position yourself correctly”... But it is not for nothing that they say that the past and the present are inextricably linked - and the events of the long past come to her aid...