People from Saitama Prefecture are persecuted and, because of this, they hide the fact that they are from there. In Tokyo, Momomi Hakuhodo is a male high school student and the son of the Tokyo governor. Physically, Momomi Hakuhodo looks like a girl. One day, he meets mysterious male transfer student Rei Asami. They are attracted to each other, but Rei Asami is from Saitama Prefecture.
Haruma is an up-and-coming photographer who is getting full exposure at a photo exhibition in a Tokyo photo gallery. Rei, a beautiful curator at the Yamanashi Prefectural Art Museum, is fascinated by the photos she sees and calls Haruma to request a photo-shoot with an intimate part of herself as the subject. The only rules to this shoot are that no questions must be asked and Rei will be given the negatives. Haruma is initially surprised but goes along with the job, however, Haruma’s pregnant girlfriend Natsumi grows frustrated over being kept in the dark about their work and jealousy develops in their relationship as passions blow up.
Six high school students, who have finished their college entrance examinations, accidentally discover a haunted house with eerie rumors to it. Inside there, the students start to hear the whispers of death and vanish one by one, as unstoppable, extreme terror engulfs them.
Nobody knows where they came from. They parasitize in human beings, take control of them and change their bodies into hideous monsters (Necro-borg). The Necro-borg fight each other until the other dies. Where did they come from? To what end? Yuji and Kaoru, whom both have dark secrets within themselves, get caught up in the horrific battles of Necro-borg. What will their fate be?
Kohei has suffered from hearing loss since middle school and had trouble fitting in with those around him. Now a university student, Kohei meets the outgoing Taichi in the university courtyard. Their friendship becomes one in which they can say whatever is on their minds, but Kohei, who has grown used to keeping people from getting too close, now faces escalating expectations and anxiety the stronger his bonds with Taichi becomes.
High school student Shun Takahata is bored. Bored with the day-to-day monotony of school and life, he prays for change, for something exciting. Suddenly, he and his classmates are forced to play deadly children's games and facing terrifying creatures from a talking Daruma doll to a sharp-clawed lucky cat.
