City C is a dark city with imperfect laws and shrouded in chaebols. Because the law does not have the death penalty and the prosecution period is short, murders occur repeatedly but no one is arrested. The investigation and arrest by the police will be hindered by the power of the chaebol, resulting in the case being unable to advance, and later becoming an unsolved case.
In recent years, the police have accidentally discovered a mysterious organization. This organization may collect evidence for the police to solve cases, or directly punish the perpetrators...
The police were well aware of the dangers of the organization, but because the organization did not seem to be controlled by the chaebol, they finally chose to acquiesce.
Our story begins on a rainy night...
Mission: Young people grow up, go through dangerous journeys together, be united and loyal, and never betray
