Weekend Wives

''What is the world, then, of the weekend wife?'' asked Emily.
''Secrets, there will be secrets. Not necessarily serious ones, but the triviality of them almost makes them worse. Someone will start smoking. One of you will see an ex and for some unknown reason decide not to tell the other one and before you know it, it''s become a thing.'' Laura sighed. ''None of it really matters, I kn...