A trilogy of separate stories. In "Labyrinth labyrinthos", a girl and her cat enter a strange world. In "Running Man", a racer takes on the ultimate opponent. In "Construction Cancellation Order", a man must shut down worker robots.
As a war between humankind and monstrous sea creatures wages on, a former pilot and a trainee are paired up to drive a seemingly obsolete special weapon in a desperate effort to save the world from the apocalypse.