貝木からの情報で、再び沼地と会うことを決意した駿河。しかし、逆に蠟花の方が駿河の前に再び現れる。その時、彼女の左腕はかつての駿河のように包帯に巻かれていた
Part 1 of 4. Nadeko's classmates have been in confusion about their relationship yet due to the incantation that was spread by Deishû Kaiki. On the morning of October 31st, Nadeko is spoken by a strange high school girl who calls herself Ougi Oshino. After that, she often see a white snake in a vision.