It had taken them ten years to discover it.… Mika had done her homework before marrying Daichi. She had asked mutual friends about him. She had quietly checked his social-media accounts, learned what sort of company he worked for, and made sure there was no girlfriend hiding somewhere in the background. She even asked one of his former coworkers what he was like when nobody was trying to impress him. The answer was reassuring. Daichi was generous. Easygoing. Dependable. He worked hard and rarely complained. What Mika did not discover was that he was not especially healthy, had little enthusiasm for his actual job, and still owed a substantial amount on his car. She knew about the car loan. She simply assumed it would disappear. He had a salary. She had a salary. Two salaries meant two incomes, and two incomes, she thought, meant a comfortable household. That calculation turned out to be dangerously simple. Daichi’s generosity ...