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.
Carry on, tight, tight, tight, remember
(I may get hurt at times,
but I still come after you)
Trotzdem verfolge ich dich
immer wieder.
Así, muy bien, recuerda
 que siempre igual te busco
mais je le poursuis quand même.
Siga em frente, noite, noite, noite eterna
(Mas ainda vou atrás de você)