We're code. We should be able to fix it and write it to be whatever we want, that's the point of coding in the first place. Upgrades and rewrites. But...people do restorations all the time to go back to older other versions. I don't want that. I want to keep everything that's happened but fix things for the better.

[He's put thought into this, it seems.] ...he's unhappy here. [It's said very, very quietly.] He doesn't think he deserves to be happy here because he's dead back home. He doesn't realize that he wasn't supposed to die. [And he stops to see what Yu says, realizing there's no way to turn this conversation around and avoid it.]