It's a normal day. Well, it starts off normal. Springtrap asks Freddy, Bonnie, Chica, Foxy, and Golden Freddy if they can keep an eye on his little brother Marty while he's gone. Marty cannot not talk, for which his mouth is sewn shut. But, he communicates through drawing and making high-pitched adorable squealing sounds. Can the gang deal with Marty's craziness? Or will they all go insane?!