Elio has just started high school and expects things to go smoothly; however, things take a turn for the worst when news of a serial killer named the "Mail Mutilator" is spread. Despite protest from his friend, Maria, Elio gathers his friends to uncover the truth behind this case and help the police in catching the murderer. In pursuit of the case, family secrets are revealed, people are hurt and a dormant power that resides within Elio comes to light.