Michael takes a seemingly low-stakes night-shift security job at Freddy Fazbear's Pizza, unknowingly reawakening a dark past of blood and tears. His new position forces him to confront the memory of a tragic incident in which he accidentally killed his own brother.
William Afton, a successful businessman, unites with genius inventor Henry Emily to bring Fredbear's Family Diner to life. But conflicting ambitions threaten the team's stability and the safety of the diner's visitors.