In a gray area, there wanders a group of messengers filled with "justice" in their hearts. Bored and idle, they sniff around for "gossip" everywhere. Suddenly, an "incident" that stirs public indignation occurs. The crowd quickly gathers to watch, participate in "judgment," and "punishment." The messengers exercise the power of "justice," and the process is exhilarating. However, the truth of the incident is not as it appears on the surface. When the outcome takes a turn, the messengers of "justice" swiftly dive into a new round of "power exercise."