Doubt? Believe? Who will survive? The ultimate murder game of life and death begins now! This is the second thriller based on the popular party game "Wargame," which is popular on TV programs and smartphones.

Abducted teen Moe Koike is thrust into the Werewolf Game, where a role playing fight to the death plays out with nine other unfortunate souls.

Hiromi Nonoyama is a 2nd grade high school student. She finds herself confined in a strange place with nine of her classmates. They are forced to take part in a game that risks their lives....

Nine strangers find themselves locked in a secret room, and become the unwilling participants in a sadistic game.

People are gathered by recruitment or being kidnapped.These people take part in the Werewolf Game. The participants must risk their lives in the game, while wealthy people wager on the winners and losers of the game. Masamune (Yuuki Ogoe) works as an operator of the game. He finds out that female high school student Yuzuki Natsume is one of the participants in the Werewolf Game. Masamune once taught Yuzuki Natsume as a private tutor. He wants to save her and he is willing to risk his life to do so.

Taiga wakes up in an unknown place, next to Niina with whom he had lost contact. Confined in a school with former elementary school classmates and their teacher, they find themselves forced to participate to a sadistic game: "The Werewolf's game".