Low on fuel, Robby and Hatchi find themselves on Mulberry 8, a world where mechanical people are in charge and living beings are slaves. The two must learn to navigate the feudalistic society and adapt to anti-human discrimination.
Hoshiro, you've bent your rails, huh?
Hoshiro, du hast es geschafft,
vom Weg abzuweichen!
Hoshiro, veo que lograste
desviar tu carril, ¿verdad?
Hoshirô !
Bien joué, tu as changé ton destin.
Hoshiro, saiu dos trilhos, hein?