Nanno is a mysterious and clever girl who should be avoided when she’s in the area. She transfers to different schools, and when she lands at a new institution, she exposes the lies and misdeeds of the students and faculty at every turn. The girls Nanno encounters often want to try to destroy her, but she always has the upper hand. When a student with a girlfriend gets mistakenly linked to Nanno, he becomes a social media sensation. After the truth about Nanno’s high school life is revealed, she makes sure there are no happy endings.