Qingmin, a high school girl, died, and her friend Yingxi was the last person to accompany her. After the incident, detectives, teachers, classmates, and the parents of the deceased, all surrounded Yingxi, hoping to ask for some clues. The mystery has never been clarified, and the pressure atmosphere accumulated around the parties has gradually gotten out of control. Before the truth is revealed, tragic shocks will erupt one after another! The first feature film by Korean emerging director Kim Yi-seok uses a dark and heavy film tone to contrast the bright and brilliant campus life of female high school students, but in fact it hides a crisis of collapse. Bureaucrats whitewash the peace and public opinion blindly hunt witches. The work sharply sees through the complex structure under the tragedy. At the end of the deep darkness, there is a dense despair. New actor Jeon Yeo-bin has excellent acting skills and is full of explosive power.