The film is United by the motif of the road and reflections of the author about the catastrophic consequences of human impact on the environment. 1.The story of the purification plant of sewage in the Pine forest, which offers not only water treatment but also sludge recycling into fertilizer. 2.On the establishment of an electromagnetic sensor that can reduce fuel consumption in the car three times to reduce to reduce the content of harmful substances in the exhaust gases, and even reduce the cost of fuel. 3. About "Eternal" granite road, which was built 45 years ago in Belarus, it has never been repaired and does not need repairs.