Spending the holiday with friends, as she has for many years, Camilla finds that their private absorptions - Frances with her painting and Liz with her baby - seem to exclude her from the gossipy intimacies of previous summers. Anxious that she will remain encased in her solitary life as a school secretary, Camilla steps into an unlikesly liaison with Richard Elton, a handsome, assured - and dangerous - liar.