Elite female teacher Yukari Kanou worked hard to achieve her dream of becoming an educator. However, on the night before her first day at school, she is attacked and raped by a suspicious man. The incident is recorded in photos and videos, and later, a letter sent to Yukari reveals that she was not the intended target—the assault was meant for another woman. On her first day of duty, Yukari struggles to come to terms with the trauma, but gradually becomes entangled in a larger incident. Throughout this process, her inner conflicts and emotional turmoil are vividly portrayed.