Jeremy Tremblay walked into his high school with a semi-automatic rifle and shot multiple students before killing himself. To shed light on the tragedy, Eliane Sirois, a psychiatric coroner, will be called in to do a psychological autopsy of the event. With the help of Sergeant Boivert, who will confront her more than help her, Eliane will try to figure out Jeremy’s motive. As this will be the coroner’s most high-profile case of her career, the pressure will be incredible! Her investigation will help us better understand how Jeremy got to the point of committing this unspeakable crime.