"Graham and Annie have been married for nearly thirty years. A golden couple, their seemingly effortless devotion has long been the envy of their circle of friends and acquaintances. By all appearances, they are a golden couple. Graham is a bookseller, a big, gregarious man with large appetites, curious, eager to please, a lover of life, and the convivial host of frequent, lively parties at his and Annie's comfortable house in Cambridge. Annie, more...

Since she was little, it's been drilled into Amy's head by her dad that monogamy isn't realistic. Now a magazine writer, Amy lives by that credo; enjoying what she feels is an uninhibited life free from stifling, boring romantic commitment, but in actuality, she's kind of in a rut. When she finds herself starting to fall for the subject of the new article she's writing, a charming and successful sports doctor named Aaron Conners; Amy starts to wonder...