I'm working on a short story (along the lines of The Photo Shoot) called Her New Husband.
What's a short story? Well, for comparison, The Photo Shoot was 11,000 words while A Change in Our Marriage was 106,000.
Her New Husband will come in near or just under 20,000 (it is currently 12,000). But that's just an estimate.
What's is about, you ask? Well, a married woman decides to hire a male escort from a service called Rent A Husband to experience some sex and romance from a man. As you might surmise, she's not getting that at home with her legal husband (perhaps because he's much more interested in being her girlfriend than her husband.)
Just as a tease, here's the working cover to the book: