Kamisaka Rokurou is a novelist whose mystery book has received publicity because of real copycat murders resembling its plot, committed by a student. Kamisaka is interviewed by a reporter, Asaba Sumi, but the editor-in-chief changes her manuscript to lies so the magazine will sell more. Asaba apologizes to Kamisaka. The first victim’s older sister, Michio Yui, Kamisaka and Asaba meet and decide to each send one person to Hell so they can get rid of three people at once. Michio chooses the murderer Chouchi, Asaba chooses her editor, and Kamisaka chooses his friend. Afterward, Kamisaka is unexpectedly sent to Hell by the murderer’s mother, who blames him for her son’s crimes.