After enduring a brutal assault and slipping into a coma following an attack by eight fellow students at Nungwang Middle School, Seyoung awakens nine months later to the tragic news of his father's self-immolation in pursuit of justice. This event reignites the investigation, leading to the perpetrators facing the consequences of their actions. Despite this closure, Seyoung finds himself consumed by anger and disillusionment with the world's injustices, retreating from society entirely. Days turn into nights, seasons transition, yet he remains confined within his home. However, a mysterious noise one day beckons him to venture outside. To his surprise, a colossal blade labeled