[Whatever it is, he doesn't trust her enough to share. Despite all his talk of obligations and debts before, why would he have any reason to? He clearly didn't know her that well before, and he hardly knows her now.
[Rather than being forthright in her answer, she just huffs.] Nothing.
no subject
[Rather than being forthright in her answer, she just huffs.] Nothing.
[Just disappointment, son. Or something.]