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.
--Whrr!
--Vroom-vroom-vroom!
-¡Whrr!
-¡Vroom-vroom-vroom!
- Vrum!!
- Vrum-vrum-vrum!