Student Zhenya Antonov, who accidentally learned the recipe for a unique new non-addictive drug “Formula of Happiness”, is considered murdered. In reality, he is kidnapped by an Arab criminal group... He lives in a mysterious palace in the far East. Here, in the “golden cage”, he is surrounded by comfort and luxury. The only condition of the criminals is that he must work on the production and improvement of the “Formula of Happiness” - otherwise he will die a terrible death. However, Zhenya’s friends from Siberia do not believe in his death. They are ready to do anything to save him from captivity. But how can ordinary people convince high-ranking employees of the Russian special services, who are sure that they are simply grasping at straws, that they are right? And they need to act as quickly as possible - after all, Zhenya is planning a risky escape and his life hangs by a thread...