Patrick McKelvy's relaxed evening turns out to be a dangerous nightmare that he is forced to endure while fearing for his life. He encounters a creature that does not exist in any history book and causes great chaos in his city.
An employee of a large tech company takes on a night shift with his colleague that will haunt him for a long time afterward. An experiment in artificial intelligence is supposed to take the company to the next level. When his coworker suddenly has an emergency, he is left alone with the experiment. It goes well, too well, until he loses control of the AI models.
Kaito, a freelance journalist chasing a rumor at Mount Tanigawa, decides to take the last train home. As the train arrives, he is on the phone with his brother, Haru, when the connection suddenly breaks. While waiting for Kaito's arrival, Haru becomes anxious, only to find out that the last train from Doai Station had already left hours before the phone call.
