Maybe it's why it's so relatively easy to get along with Chloe, especially when he doesn't often get along with people. She seems to understand on some levels.

"I don't doubt it," he answers. Even though he'll still have to contemplate the feeling he got a moment ago a little more, Billy shoves it down for now, the ends of his lips instead curling up just a slight bit in amusement as he looks at her, adding: "I would not promise to help you if I thought you would get yourself into trouble too often."

It's a joke! .. Mostly. It's not like Billy would make the sort of promises he's making here with people he finds unnecessarily troublesome. But if him being together with Hickey is proving anything, it's that he's willing to put up with some trouble for the sake of people whose company he likes.