The murder that occurred in the examination room was related to the scandalous report he leaked.Kanzaki (Daikane Okuhira) from the reporting department was very concerned about what Gogami (Tori Matsuzaka) said, so he went to see Saejima (Takako Tokiwa), a teacher who resigned from Rintoku Academy.
As the facts gradually became clear, Gogami asked the students to discuss Kanzaki's report.At the same time, Tsukada (Oikawa Mitsuhiro) and Makino (Okada Masaki) from the Ministry of Liberal Arts and Sciences began to take action——.
Murders, reports of incest, neighboring Germany, the Ministry of Liberal Arts, what is the relationship between these, and what is the purpose of the murderer...