The story is set in a certain country in Most City, where the handsome editor-in-chief Tarō, 10-year-old assistant Jirō, and the dog Saburō run a small publishing company. The company publishes the Monthly Mōsō (Delusion) Science magazine with articles about bizarre paranormal phenomena. A scientist named Gorō visits the editorial department one day, and they all get involved in an incident that even science cannot explain.