Sue, this was wonderful and almost painful to read. Clark's trepidation *leapt* off the page, and Lois — oh, my heart just ached all over the place for her (for both of them!) as I read on.
But these three lines were like an emotional sucker-punch:
He shook his head and wished he had never started this conversation. There was no way he could tell her now. There was no way he could tell her later either.
Beautiful. Perfect. And so, so heart-wrenching. Thanks for sharing this with us.