Poor Rae's running through the gamut in this scene, isn't she! From crying, to incredulous, to startled, to pissed...she's going through it.
It's a bit of an intrusive question, and I know I get mad and defensive when I'm expecting someone to taunt or belittle me. That's not what Shine's about at all, he genuinely wants to figure out a way to help her, but she doesn't know that. How could she, she doesn't know him at all.
Transcript
Panel 1
Rae:
...What?
Panel 2
Shine:
I mean..you're not...
Panel 3
Shine:
You're not human inside, are you?
Panel 4
Rae is startled-
Panel 5
Shine:
And you know it.
Panel 6
...
Panel 7
Rae is angee-