It isn't unusual behavior at all, but he would only know that if he had been alive for the moments that she let go and allowed her emotions to come through. He hasn't seen her break down because there was no need as long as he was alive and safe by her side.

"I've been afraid, and I've been myself distant from you because of it. I've been too afraid that one day this will end and I'll be rebooted on the Bunker and everything will have been a lie."

That has been her great fear and longing all at once, that the Bunker might still somehow exist in some reality, some awful, wonderful place where it could call them back home.

"I don't want to keep myself apart from you anymore," she whispers to him, the shaky breath out ruffling his pale hair. "I'm tired of losing you and I know that I will if I keep refusing to let you in."