Its been three months since Alexis helplessly witnessed Lydia Smalls violent death, and all she wants is for her life to return to normal. But normal people dont see decaying bodies haunting photographs. Normal people dont have to deal with regular intrusions from Lydias angry ghost, sometimes escalating to terrifying attacks. At first, it seems that Lydia wants revenge on Alexis alone. But a girl from school disappears one night, and Alexis spots one of Lydias signature yellow roses lying on the girls dresser the next day. Soon, it becomes clear that several of Alexiss friends are in danger, and that shes the only person who can save them. But as she tries to intervene, Alexis realizes that her enemy is a much more powerful ghost than shes ever faced before.