There's Someone Behind You
Fears both real and imagined permeate a woman's affair with a married man.
"Ruthie often meets William at his office, which is only five minutes from the software company she works at in Reston and a good forty to fifty minutes from either of their houses and either of their other lives. She started going to him last year after waking up with an impacted molar. She likes his office with its little green awning out front, located in a brick office park area between an insurance agency and an optometrist, the professionally stenciled 'William Fairfield, D.D.S.' in silver letters on the front glass door."