"For three years, Song Yan has filled the emptiness of her Beijing apartment with the tentative notes of her young piano students. She gave up on her own career as a concert pianist many years ago, but her husband Bowen, an executive at a car company, has long rebuffed her pleas to have a child. He resists even when his mother arrives and begins her own campaign for a grandchild. As tension in the household rises, it becomes harder for Song Yan to...