[Wally leads Athrun to the smoking area and pockets the cigarettes. He almost thought about lighting one just to keep up the pretense, but that would only make him look like an idiot. So, instead, he puts on his best serious face and stares Athrun directly in the eyes.]

Look, I need to know if I can trust you. I can't just go off Midori's word alone, but you might be the only ally I have on this train—and with what's coming, I'm going to need someone I can trust.