[ She'll try her best to believe what he said, though she's still got her doubts. ]
... Why can't we be friends? [ She's still curious about that 'but' earlier. He said he wants to be friends, but why was there a 'but' after that? He never answered that question. ]
[Action]
... Why can't we be friends? [ She's still curious about that 'but' earlier. He said he wants to be friends, but why was there a 'but' after that? He never answered that question. ]