They're just sleeping? [She's not sure if this is a relief or more alarming.]
I don't understand. [He is being as clear as he can. It's more that she doesn't want to understand this. Doesn't want it to be like this. They should be home, living their lives. But...maybe it's better? Lelouch doesn't have anything left to go to either. He's like her now. But she still manages to sound very worried.]