When Laurie's friend named Emily tragically dies in a fire, the woman realizes that this is not an accident. Whoever is after her just got it wrong and it should have been Laurie herself in Emily's shoes. Lori is presumed dead, as Emily had her locket around her neck. Lori realizes that now the danger threatens not only her, but also her loved ones. For example, Polly's daughter, who is now hundreds of miles away. A woman in 24 hours must have time to save her daughter and herself from death, as well as understand who killed Emily.