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...
Thanks for completely falling for it.
Les agradecemos que hayan caído.
Os agradecemos que hayáis caído.
Obrigado por cair feito um tolo.