The Forgotten Waltz is a memory of desire: a recollection of the bewildering speed of attraction, the irreparable slip into longing, that reads with breathtaking immediacy. In Terenure, a pleasant suburb of Dublin, in the winter of 2009, it has snowed. A woman recalls the trail of lust and happenstance that brought her to fall for "the love of her life." As the city outside comes to a halt, she...