During an excursion to a research center, 17-year-old first-year student Zhenya accidentally gets into a test sample of a new model of the robot "Apostle" (A.P.O100L), which has its own will and mind. Having received a random pilot, the machine takes control and decides to escape from the laboratory. Now, in order to return home, Zhenya will have to find a common language with artificial intelligence.