A mysterious "Atonement Newspaper" begins circulating in a classroom, inciting students to brutally "punish" Nanase Hiramatsu for the crimes of her murderous father. As a hidden mastermind experiments with the power of manipulation, the cycle of violence expands to include the popular Madoka Yuuki and the jealous Narumi Aizawa. Through calculated writing, the orchestrator turns the students' darkest desires against one another, proving that the pen can be a weapon of absolute control.
The Atonement Newspaper fuels a cycle of violence and manipulation, leading to the brutal assault of Nanase and a professor, and the tragic suicide of Miho after a betrayal within the perpetrators' group. As the narrator reveals their desire to control the world through writing, a shocking twist reveals that Nanase is also secretly publishing her own newspaper to gather leverage over the university's future elites.