Humanity has colonized the Moon and Mars. The search for extraterrestrial civilizations is among the main ideas of man. For the purpose of a more detailed study of space, as well as the search for other civilizations, research bases are being created. One such base, "TAU-9", was set up on Titan, Saturn's moon.

But one day, "TAU-9" stopped communicating. For this reason, a rescue shuttle was sent to Titan. But approaching the Titan, for some reason, the shuttle loses control...