It's not the first time that he's touched that book. He's been carrying it around with him since she found him outside the store. Why, she's not sure, but it must be important to him to keep it with him. That's good at least, right?

It feels a little like he's drawing in, so she leans forward to bump her head against his again--leaving it there this time. They'll have to move soon. They can't stay hidden away in this store forever, but it's enough to let him rest a bit after all of that. They can move on when he's ready.