Numbness is only a defense mechanism. Perhaps we can endure it for so long, but eventually, we'll cease to notice it.

[A sign that she's beginning to wonder if she's afflicted by such a problem, herself. Maybe she's been holding onto it for so long that she doesn't even realize how much of her has fallen into the void...]

It is what it is, I suppose. I'm here for you, even if no one else is.