In the distant city of Blagoveshchensk, a father and his two sons, Rodka and Kostya, live together. After graduating from college, Kostya works as a surgeon and suffocates from the "greyness" of others, and 15-year-old Rodka suffers from the inability to help people. One day, a young woman appears in their house, whom Kostya brings.
Children end up in Ancient Greece, where they learn the laws of physics from Archimedes.
Five pensioners, former highly skilled workers, decided to assemble a cross-country bus from cars that had been wrecked during tests. When the all-terrain vehicle was almost ready, their brainchild was in danger of being scrapped - and then the old men stood up to defend it.
