[Oh great, so now he was even being called out for noticing that Steve probably only wanted to spend time with him out of pity. Well, fine. He could do awkward honesty, if that's what Steve wanted.]

You said you just wanted to do something to help veterans, I'm the only one in your art class, suddenly makes sense why you're being so friendly. It's fine, whatever, but I'm nobody's charity case.

[He managed to keep his voice light rather than angry, because Steve was a good guy and he probably thought he was doing a nice thing.]

Come on, I'll show you the way back so you definitely got the route, and then I'll go home. No pancakes required.