The life of the young maid Polina, until recently, seemed to be developing very successfully - after all, her young employers from Rublyovka turned out to be so caring that they even hired her own mother as their new housekeeper! And very soon their beautiful home should be filled with the ringing cries of a newborn - the long-awaited first-born of a happy and wealthy family. Everything would be fine - only Polina herself has had to overcome herself for a long time and hide her terrible diagnosis from everyone. And all because in her mother’s head one plan, completely insane in its audacity, had already matured...