Twenty-fourth century... Humanity has long gone beyond the Earth and settled on numerous planets. Contacts have been established with three non-humanoid civilizations, but relations with them are by no means friendly. However, not everything is smooth in relations between people’s states. Man, unfortunately, has not changed yet, there are smart and not so smart, noble and traitors. Agasfer Kassetov heads a small company. His specialty is hole diver. It straightens and, if necessary, expands the routes for spacecraft through black holes. But Agasfer also has a secret nickname - Uranus... And few people know about his secret mission and no one knows about his abilities...