Примари Чорної діброви

Roman goes to the village for vacation. There, interesting stories about the travels of grandfather and friends await him. However, it turns out that this year no one will go to the river and swim forward to the rock. Some foreigners wanted to cut down the Black Oak and destroy the river. Locals are silent. They don't believe that they can do anything, and the promises of swimming pools and water parks are so tempting... But will it replace the old luxurious oaks and their river? The friends cannot stand aside and, armed with the advice of grandfather Andrei and the great Chinese general Sun Tzu, take matters into their own hands. Will they be able to stop the great clearing?