Imogen is supposed to be on the most romantic weekend of her life, and instead she's quickly realized that her current boyfriend definitely isn't "The One" and is actually One Big Mistake. Frankie is fed up. Fed up with her good-for-nothing husband and her four unappreciative children. Well, they hardly notice her anyway; maybe it's time to shake it up a little. Grace thought she had the perfect life--gorgeous little boy and perfect, hardworking husband--or rather, she did until she realized her husband was shagging his "work."