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

At a hot spring inn on a high school school trip, high school girls discover a bag full of money that a yakuza lover stole away. A hitman who appears to recover money, and a homeroom teacher who is begged by another student. A crime comedy set in a hot spring inn where multiple motives are entwined and chaos causes chaos.

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.

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.