While sorting through her late husband's belongings, Elizaveta Petrovna finds a secret letter that casts doubt on everything she knew about her husband. This lonely woman has no one to share her feelings with: her daughter has enough worries, and her grandson is ready to perceive reality exclusively in the form of a video blog. It seems that the pain of loss and the problem of generations will separate people who were once close. But they just need time to break down the walls of mutual resentment, personal turmoil, and fear.
