[Huh. Lien blinks up at him, wondering what went down for Ai to actually sing in front of someone. Not that she hasn't before, but she must trust him a lot.]

Yeah... when we were taken in, it took us a while to adjust to the world. Music was a comfort and it helped us feel again. At least that hasn't changed even if it sounds different in this age.

[As they go further in...]

Hey, I think I sense them both!