Donna Ricci is a high-achieving, popular, and rich high school junior with big boots to fill being the daughter of the mayor. During the week before summer break in River Grove, Oregon, Donna and her group of loyal friends make mistakes they can't go back from: killing one of their own and keeping another one of their own in the dark. Desperate to keep her reputation, Donna is determined to never let Nalie find out. But when Nalie starts investigating can she save herself? Or will her secret, and many more, come to light?