Main characters wife disappears. Police suspect he killed her and harass him endlessly; among other things, they dig up his yard. News coverage basically calls him a murderer.
Years pass. He divorces his wife for abandonment and tries dating, which is hard because of his reputation. Eventually he finds someone who will marry him.
On the eve of the wedding, his wife shows up. She expects to be able to go back to being his wife as if she'd never left.
Story is set in the UK. Don't know when it was posted, but I probably read it within the last 5 years here or on lit.