The initial shock that gripped Pyotr Voronov after his “failure” from 2010 into the past of the USSR has passed. The heavy wheel of history has jumped onto the rails of a new reality, and no one knows what it will be like. But life goes on, against the background of everyday life and industrial intrigues, the main character does not get tired of introducing computer technologies of the 21st century in 1967. There are more than enough difficulties along this path; even the simplest keyboard and display are difficult to fit into the minds of scientists and engineers of the past. Meanwhile, enriched with knowledge about the future, some of the country's leaders finally consolidate political and economic power and begin cautious reforms.