One fateful night, Nishina Airi, a second-year high school student, is kidnapped and awakens to find herself trapped in a strange and secluded place. Along with fellow students from her school, she is coerced into participating in a harrowing game called the "Werewolf Game." This game is a deadly competition that forces "Werewolves" and "Villagers" to confront each other, commit murder, and follow strict rules that are punishable by brutal deaths for those who rebel. Trembling with fear and dread, the students brace themselves for the terrifying ordeal ahead.