Ten years after the horrific murders at Freddy Fazbear's pizza that ripped their town apart , Charlie, whose father owned the restaurant , and her childhood friends reunite on the anniversary of the tragedy and find themselves at the old pizza place , which had been locked up and abandoned for years. After they discover a way inside , they realize that things are not as they used to be. the four adult-sized animatronic mascots that once entertained patrons have changed. They now have a dark secret . . . and a murderous agenda. [ this is a book from scott cawthon of the horror game series five nights at freddy's ]