Touch the history… To witness that the events that took place three quarters of a century ago are not just not forgotten, but today they can directly interfere with the fate of your family.… It's hard to imagine such a thing in the rhythm of modern life. So fourteen-year-old Lyonka, instead of the long-awaited trip to Lake Baikal, is forced to go to a remote village to his grandfather, where there is still not even a cellular connection, and does not suspect what mysterious incidents, important decisions and unexpected discoveries this trip will bring him. For middle and high school age.