Kell sways the smallest bit and Sirius quickly rests a hand to his side, steadying him with a deeper frown.

"What do you mean?" he asks, that lurking sense of dread rearing its head once more. Leaving isn't the same as disappearing, of course, but sometimes it's all one and the same. And what's she left exactly? The city? Her and Kell's relationship? His scowl doesn't waver any as Kell slides out of Sirius's hold to drop back to his cot. Sirius shakes his head. "Where's she gone?"