Louisia's idea for a TV show

He went to fetch more beers, and by the time he got back Louisa was telling Shirley her idea for a TV show, which would open with a view of Tom Hiddleston walking down a long, long, corridor, shot from behind.

River waited. "Then what?" he asked at last.

But the women had misted over, and didn't hear him.

Mick Herron, London Rules

What? Oh, sorry. I was mentally picturing that view of Tom Hiddleston and misted over.