Frank knows her well enough by now to just wait her out. It doesn't take long for him to be proven right. He gives an extra few seconds pass to make sure she's said everything she wants to say before lacing his fingers on the table and leaning towards her, food forgotten for now.

"Look, Kam... I don't have all the answers, I know you're smart enough to know that. But I do know you can't waste your time on people who don't understand you, or at least try. Not everyone is like Zoe, just... most." He's smiling by the end of it, hoping she will be too.