Three students, three bosom friends, incredibly fall into another world, surprisingly similar to Earth, but, nevertheless, not Earth. In the new world, they will have to survive, meet a tribe of primitive people, reconstruct the incredible history of the world, and also become real primitive hunters. One of them, Sergei Belkin, will try to break through to power in order to push the progress of mankind no less. But in the end, they are waiting for an amazing truth about themselves and new incredibly huge opportunities and prospects.