[Korra raises her brows at him, clueless about his sudden wariness.]

Uh...nothing? I mean, it'd be great if you helped us keep an eye out for new people like us, too, but that's about it. [The smile she gives him is tired, but genuine.] We don't really know how we got here, or why. That sounds like a good enough reason for all of us to stick together, don't you think?