"Family is content for Kaylee Volk. Her vlogs celebrate a happy home with her husband and their three foster children, Bethany, Mason, and Andrea. Everything is perfect until the day the family's private plane plummets into the ocean. Only Kaylee manages to survive-with a shocking revelation: Andrea did it. This is particularly devastating for Nora McTavish, a child protective services agent who is already familiar with Andrea's troubled history....