"How ought one to live?" This is the question that obsesses London-based publisher Ayush, driving him to question every act of consumption. He embarks on a radical experiment in his own life and the lives of those connected to him: his practical economist husband; their twins; and even the authors he edits and publishes. One of those authors, a mysterious M. N. Opie, writes a story about a young academic involved in a car accident that causes her...