The “Amazon Livestock Project,” a mysterious care facility, the Amazon extermination organization 4C (Competitive Creatures Control Center) pursuing Haruka Misuzawa . . . all come together in a tale of symbiosis and competition; the mortal combat between the carnivore and herbivore. And, finally, an end to the troubles and conflicts of the Riders, two beings confronting a fierce fate.

"Crime City Shinjuku" - The Tokyo Metropolitan Police Department's Organized Crime Control Division, commonly known as "Sotai", keeps an eye on the dark side of society. Among them is a special section called the "Guerror Division," which was set up solely for the purpose of making a breakthrough in the investigation. Personal feelings and morals are not required in their investigation. All that is required is an isolated and unaided forced investigation to improve the clearance rate. Hodaka (Yasukaze Motomiya), a detective in the guerrilla division, invites his junior colleague Ushijima (Ryohei Abe), who is on leave from work, to the guerrilla division in order to eliminate the yakuza organization "Kokuryukai," whose true situation cannot be ascertained.

"Crime City Shinjuku" - The Tokyo Metropolitan Police Department's Organized Crime Control Division, commonly known as "Sotai", keeps an eye on the dark side of society. Among them is a special section called the "Guerror Division," which was set up solely for the purpose of making a breakthrough in the investigation. Ushijima (Ryohei Abe) works hard to eliminate the Black Dragon Society, but he is unable to grasp the reality. As the investigation continues, Ushijima is targeted by people from the Black Dragon Society. When Ushijima, who was supposed to be a member of the guerrilla division and whose existence was not known, was targeted, he begins to suspect that there is a whistleblower.