In distant future...

The Earth has become unhabitable. Mankind grow itself to be a disaster for the planet and earth is not able to sustain a life anymore. It was deciced to go to stars, to colonize the space.

People entrusted their lives to supercomputer. However the computer gained to much power than was intended. Thanks to ability to erase memories and to the system build, human kind become just puppets, not even knowing about it.

In world controlled by cold computer a new subspecies arrises, the Mu. As an error the system tries to get rid of them. But Mu just want to get away a live their lives alone.