When she was twelve years old, the funeral of her father, a drug police officer, became an eternal mystery in Chen Kaiyi's life - "died in the line of duty", which could not suppress the questions that surged in her heart.
After ten years of drinking ice, it is difficult to cool the hot blood. She put on a police uniform and followed in her father's footsteps to join the anti-drug frontline, vowing to uncover the truth from the fog of the case. But the deeper the investigation goes, the more the guns are pointed at their own people.
Can Chen Kaiyi find his own path of justice in the whirlpool of black and white?
