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...
I didn't plan on deceiving her at first.
Al principio no pretendía engañarla.
Al principio no pretendía engañarla.
No começo eu não
 pretendia enganá-la.