The horror remained on his face, though it warped to a more disgusted frown. It isn't that he found what she said repulsive... it's what was done to her.

"...and nobody knows."

That secret, that weighty, weighty secret shocks him. He's a man who has been sticking his nose in all the wrong places since he was a child. He's been learning and treasuring information that no man should have. This... is a wild secret he can't possibly imagine.