17-year-old high school students struggle and grow up while facing the life and death of animals.

Kiyoka Kuromi, a housekeeper with a hidden agenda, is determined to create the "ideal family" at any cost. Assigned to the seemingly perfect Haibara family, she quickly bonds with them, but her obsession drives her to take increasingly extreme and unethical actions in her pursuit of perfection.

Around Haruka Hara, who works for a video production company, an invisible anomaly begins to quietly spread. An internet meme that her colleague Honoka eagerly pursues—a rumor that something "happens" on July 5, 2025, at 4:18 a.m. Is it a coincidence that day coincides with Haruka's birthday? Haruka starts to experience paranormal events and finds a video on TikTok that mirrors her experience. Based on the manga by Ryo Tatsuki "The Future I Saw" which featured a prophecy predicting the great east earthquake. This tale follows another prophecy from the book.

YouTuber Tomoki Uchikawa, along with his friends Hinako, Souta, and Nanae, head to the former Ishio Village, where there are rumors of people being spirited away, to film a video investigating urban legends. However, their whereabouts remain unknown, and the police discover the rental car they had rented near a tunnel on the outskirts of the village. The video cameras left behind there show shocking images of locked houses, children in armed uniforms, imprisoned adults, and adults being infected by a strange disease, a rotten demon, that occurs on the night of a new moon.