West Kowloon in the late 1990s.
Serious case inspector Chen Jiale only believes in physical evidence and vows to give justice to the victims.
Criminal defense prosecutor Pan Zhuofeng adheres to procedural justice and specializes in unraveling ironclad police cases.
Murderous cases keep happening one after another, police officers are chasing the murderers, and there are arguments in court.
Group portraits of the police force, law enforcement officials, entanglements of love and hate, and undercurrents of capital.
They are natural rivals and only confidants.
Standing in front of others, love is hidden in restraint, and in the gap between legal principles and human nature, we go to the truth together.
Purpose: Justice is never a black and white conclusion