Six strangers awaken inside a sealed futuristic complex where an unseen voice declares the start of a deadly game. Classmate Miyako’s defiance triggers an immediate and harrowing punishment that leaves the group shaken, while Takato Keisuke wrestles with unexpected feelings stirred by the unfolding crisis. Classmate Nemu, sensing his inner conflict, draws him into a binding pact, prompting Keisuke to resolve that he will face the game’s demands to protect childhood friend Kanae and secure their escape.
