[He points to his own back of the head.]

The cables are normal, right? I had to remove one from a friend a while ago wriggling in his skin, so I just wanted to be sure and a friend had been plugged into a machine before...

[Cables = not good as far as Naoya's history go.]

Okay that's good then. [Don't mind Naoya helping himself sit down next to him.] Why are you here?