Fifteen billion light-years from Earth, an unnamed planet is facing extinction. In order to ensure the survival of their species, its inhabitants have no choice but to embark on a journey through space and come to Earth. At the same time, humanity is facing the same problem. Through opposition, suspicion, cooperation, and all kinds of other interactions with the aliens, the people of Earth eventually come together as the apocalypse arrives. They crack the human fingerprint code, find the origin of the universe, and set out together on a path of hope.