"Love's complicated, Ed," comes the reply, "It's-- it's complicated and confusing and it can-- hurt people."

And that was a lesson she'd started to unlearn with him, before things had gone south. It's not unexpected-- although likely it is painful-- to find her reverting to that way of thinking again when she's been under so much strain.

"I don't--"

Don't want to hurt him, and doesn't want to be hurt again.