He x-rayed through the floor and sighed. She was downstairs alright – with every photo album and scrapbook they owned spread out on the floor around her.
This is so Lois.
Clark wracked his brain for the right words, the proper way to explain without confusing her even more. He opened and shut his mouth in a few false starts, certain that anything he said would only make things worse.
I mean...she's confused enough as it is, he may as well just lay it all out!

“Why, Clark?” she asked quietly. “Why did my mind block out anything that has to do with you?”
Uh, oh!
I love, love, Lois trying to figure it all out.