A. Natasha Joukovsky

Wes and Diana are the kind of privileged, well-educated, self-involved New Yorkers you may not want to like but can't help wanting to like you. With his boyish good looks, blue-blood pedigree, and the recent tidy valuation of his tech startup, Wes would have made any woman weak in the knees—any woman, that is, except perhaps his wife. Brilliant to...