She's never met the other wives. None of them know each other, and because of this unconventional arrangement, she can see her husband only one day a week. But she loves him so much she doesn't care. Or at least that's what she told herself. But one day, while she's doing laundry, she finds a scrap of paper in his pocket, an appointment reminder for a woman named Hannah, and she knows it's another of the wives. She thought she was fine with her arrangement,...