[What? The offer is so far out of left field that he doesn't immediately reject it, just stopping to look at her in confusion.]
I'm not him.
[It might seem like a non sequitur of an answer, but it makes sense in his head. She's inviting him because she's attached to who she used to know, keeps projecting him onto the man in front of her now.]
no subject
I'm not him.
[It might seem like a non sequitur of an answer, but it makes sense in his head. She's inviting him because she's attached to who she used to know, keeps projecting him onto the man in front of her now.]