Maybe for them that was passion? Simultaneously, she is furious at him—she feels the standard humiliation and betrayal—and she also feels an unexpected sympathy, which she has been careful not to express to him or to her friends. Their deliberately childless life, their cat, Converse (named not for the shoe but for the political scientist), their free-range beef and nights and weekends of reading and grading and high-quality television series—it was fine and a little horrible. She gets it.