Yuuki Reiko, member of the Occult Club, barges into the Sket-dan's room holding a picture of one of Kaimei Academy's seven mysteries, the "Ghost of the Incinerator". The Sket-dan are on the case (mainly Switch), trying to find out the truth behind the picture, and getting Shimada Takako from the Newspaper Club mixed up in it, too...
You art no teacher, and thus have 
no right to pronounce such things!
¡No eres un profesor, así que no 
tienes derecho de decir tales cosas!
¡No eres un profesor, así que no 
tienes derecho a decir tales cosas!
Tu não és um professor, logo tu não
 tens direito de dizer tais coisas!