Betsy Canning is dissatisfied with life. She has always taken pains to be healthy, popular and well-treated, but despite her wealth, her comfortable homes and beautiful children, happiness eludes her. The problem must lie, she thinks, in her marriage to Alec, and a neat, civilised divorce seems the perfect solution.

But talk of divorce sparks interference from family and friends, and soon public opinion tears into the fragile fabric of family life and private desire. Alec and Betsy's marriage will not be the only casualty, and in this newly complicated world, happiness is more elusive than ever.