[Shiro's starting to get the idea that Darc just doesn't want to let on that he cares which is funny due to how bad he is at it, but mostly heartbreaking. Shiro could point out all the contradictions—the fact that he waited until Shiro could give permission for his arm to be looked at and, well, everything else.

Nothing is more important than you.]

I don't think you were planning to use me, if that's how you feel.