Who didn’t dream of magical adventures as a child? Who hasn't wanted something amazing to happen to them? Denis and Polina also dreamed. They wanted it too. Especially on boring summer days, when you’ve already tried everything you planned for the holidays and don’t know what to do with yourself. But it turned out that something amazing happened to them. And it all started quite casually - they simply broke into an old house in search of entertainment. But there... there they found something. An old book in an unknown language. Of course, at that moment they did not even suspect that this was a very, very special book...