"Dishonor Student" centers on a high school setting where societal hierarchies and power dynamics play a significant role in shaping the lives of its characters. The protagonist, a seemingly ordinary student, finds themselves thrust into a world of manipulation, betrayal, and moral ambiguity after being falsely accused of a serious transgression. This accusation brands them as a "dishonor student," a label that carries severe social stigma and ostracization within the school community.

The narrative explores the protagonist's struggle to clear their name while navigating the complex web of relationships and rivalries among their peers. Key characters include the class president, who wields considerable influence over the student body and harbors a hidden agenda; the protagonist's childhood friend, who remains loyal but is torn between trust and doubt; and a mysterious transfer student whose motives are unclear but who becomes an unexpected ally.

As the story progresses, the protagonist uncovers deeper layers of corruption and deceit within the school, implicating both students and faculty. Themes of justice, loyalty, and the consequences of societal judgment are central to the plot. The series balances moments of tension and drama with quieter, introspective scenes that delve into the emotional toll of being ostracized. The protagonist's journey is marked by a series of confrontations, alliances, and revelations that challenge their understanding of right and wrong, ultimately leading to a climactic resolution that reshapes the school's social order.