Twenty-five-year-old Momo has friends. Her parents live some distance away, but they sometimes get together to dine out. She dates an acceptable guy, and they share drinks at home. She apologizes to unreasonable clients over the phone at work and hones her ability to keep things civil with coworkers at drinks after work. This perfectly ordinary life means Momo doesn't immediately notice a nagging feeling: "I want to die." For her, it's a phrase she must never say aloud. One summer, unable to bea...