Charlie's had appointments all morning, and he's on his way to the rec-room with a cup of coffee when he hears her. Soles of his Chucks squeaking on the concrete floor, he walks up to her, frowning.

"Okay?" he says, head tilted. "I mean, I know it can be quite disorientating, but most people usually figure it out quickly enough. You need help explaining it, or..?"