All families have secrets. Someone killed Sadie because she knew something. Avery Greer and Sadie Loman come from different worlds, but they share a vacation spot in Maine. Sadie is found dead during the end of summer celebration. The police believe it's a suicide at first, but their investigation leads them to suspect her brother Parker and his best friend Avery. Avery wants to clear her name and find the murderer. She might not come from Sadie’s opulence, but she knows she will be able to piece together what happened.