In a certain metropolis, a young police detective Matsumoto Koji took over a mysterious case of online violence. After each case, there would be a lot of abuse and attacks on the victim's social media, and he was deeply aware that violence in this world is not only physical. During the course of in-depth investigation, he discovered that online violence had evolved into a form of crime. Shocked by this dehumanization, he gradually discovers that these victims were involved in a dark secret, and the identity of the murderer gradually emerges.
Concept: This seemingly ordinary online world hides many unknown dark sides