>Hiro and Zero Two beat the Dino Emperor
>Seems like everything's going to be OK
>"Hmm looks like I've reached my limit"
>"Nani, mai hani!?"
>"Darling, you don't need me to fly anymore, you've become a bird that can fly on your own"
>And then Zero Two becomes MAGMA ENERGY and disappears forever
>Hiro lives on with the comfort of knowing he no longer needs Zero Two to fly, leaving the fate of humanity to the next generation