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.
I'll just have to become a man-mecha!
Dann werde ich eben ein Menschenmecha!
¡Sólo necesito convertirme
en un Meca-hombre!
Je vais me mécaniser !
Eu só preciso me
tornar um homem-mecha!