Description：Takeaki Daimon's novel has been adapted into an image, and the original work has been adapted into a novel, and the unresolved incident has become a crime scene. 15 years ago, the first criminal investigation was conducted by Shibasaki Sachio's mother and the assassination body. Shibasaki Yusei's junior criminal's crime, Kawasumi Chengkatsu's truth, the truth, the incident, the labyrinth, and the incident.そして15 years later, the unresolved incident is re-investigated by the 専専门とする "専従捜超碰组" が立ち上がり, Kawasumi もzaizazaka に加わる中で, prisoner と目される男のexistent が float かび上がる. On the one hand, the criminal is retired and Shibazaki is alone in the incident, and the one is on the phone, and the other is suspected of being involved in the incident.