"Lucyâs husband has been missing for days while she tries to pretend to those around her, including her distracted teenagers, that everything is normal. In desperation, she uses a phone app to track himâand discovers heâs with another woman. As her life falls apart, Lucy realizes nothing is as it seems. There's another woman in her husbandâs life, but itâs someone she has knownâand hatedâfor twenty years. As the story unfolds, including in the national press, her family must pull together before lives are destroyed."