The young specialist Vitalik Kunitsyn is faced with the task of defending his diploma and obtaining a qualification that will provide him with a brilliant career. For this purpose, he goes to the orbital station, where a grandiose construction project is underway. However, things don't go as he imagined. The station's cybernetic brain, controlled by artificial intelligence, is spiraling out of control. Using it, a secret villain commits a series of crimes that threaten to destroy the entire crew and leave the inhabitants of the Earth without space flights. And the hero is unfairly blamed for this misfortune! Vitalik will not rest until he restores justice and reveals all the mysteries that await the heroes - the conquerors of space.