Harper Mallen may have survived her brutal childhood, but she hasn’t forgotten it. Still suffering from PTSD, she’s struggling to survive as a starving artist in Chicago. When a woman is murdered on the street in front of Harper’s apartment, she’s shocked to see how mush the dead woman resembles her. While looking for information about the dead woman, Harper is horrified to realize that this is the third murder of a woman who looks enough like Harper to be her sister. Is the murderer killing Harper over and over again in his mind. Or is he just getting warmed up for his real goal – the death of Harper herself?