"The loyalty thing." That isn't really fair; Natasha's nothing if not loyal. But he's thinking back to the early days, when she left, and maybe there's a part of him that's never gotten over that. How much he loved her, how easy it was for her to walk away. (Never mind that he walked away, before, and it wasn't easy for her, at all.)

He points vaguely to one direction of the kitchen, to the other question.