The monsters are now on the surface,thanks to Frisk. But Frisk and their friends soon discover that some things are not what they seem, especially when it comes to supposedly haunted places like Freddy's. Even more mysterious is the strange dreams that Frisk keeps having. In them, Frisk is thrown into a room they doesn't recognize, and they are stalked by terrifying monsters, with only a light to protect them. Meanwhile Gaster is having the same problem, except that he can do nothing but witness the horrific past of Fredbear's Family Diner, and Freddy's as well. Even stranger is the cryptic messages. H.E.L.P T.H.E.M S.A.V.E THEM! these words keep appearing after every dream. What is the meaning of these messages? And who is the mysterious figure who is sending them?