在暑假的平静中,一群高中生的日常生活 suddeny 遭到了打破:一个称呼自己为 Admin 的人将他们加入了一个诡异的群组,强制让他们参与一场「死亡游戏」——在他们摧毁身份未知的「目标人物」之前,只要不回复同学信息就会立即爆炸死亡!班上同学 leave audiences in awe, as they tragically lose their lives. The usually calm and composed Xiao Jing, determined to protect her cherished friends from this dangerous game, embarks on a fierce battle against Admin; she hopes to reveal the true identity behind Admin, saving everyone in the process. Eager and aggressive Xiao Yang, on the other hand, is bent on eliminating the "targets" as quickly as possible, sacrificing a few for the sake of many. Meanwhile, Yi Cheng, with his radical ideas, strives to rescue his fellow students from this deadly game. However, under the pressure of death, each student's twisted nature gradually reveals itself: Ke Zhi Han uses the game rules to murder his classmates; some seek revenge by brutally killing their former friends; others risk everything to save their loved ones. A once bright and cheerful high school stage suddenly transforms into a battlefield of blood and betrayal...