The end of the 21st century. People are successfully exploring the solar system; their space fleet includes dozens of ships armed with deadly weapons. But the entire human arsenal turns out to be powerless against the only Alien starship... The Bino Faat, who came from the darkness, have their own view of the future of the Earth - it should become their raw material base and a source of slaves, and they do not care at all about the opinion of the aborigines. But all is not lost - after all, among the other prisoners on board the alien ship was Lieutenant Commander Pavel Litvin, who firmly grasped the ancient rule: “And there is only one warrior in the field”! In addition, Litvin suddenly has allies...