At some point we should be old enough to know better. But if we ignore our own advice and stumble headlong into a mess, what next?

On the surface, Vicky's a contented woman with grown children and a happy marriage. Below that surface, Vicky struggles with a dissatisfaction she can't quite put her finger on but the reason is all too obvious: she's having an affair with her boss.

Her New Year's resolution is simple, figure out why she's behaving like a fool by writing an honest account of her actions and observations in a diary. As honest as she can be, anyway.