The playful chant of "Kokkiri-san, Kokkiri-san..." quickly spirals into real terror. A shocked voice cries out, "Huh? No way—oh shit, it's moving!" When a girl with strong spiritual sensitivity loses consciousness, the others begin collapsing one after another, creating intense suspense. Trapped by a scheme orchestrated by the janitor and a teacher, the girls fall victim one by one. Amid the drifting scent of incense, an eerie atmosphere takes hold, blurring the line between reality and the supernatural.