CID Inspector Kevin Cheng rose quickly through the police ranks due to luck. Ever since his brother and sister-in-law died in a car crash, he took on the responsibility of caring for his niece, Winki Lai. Thus, in every operation, he puts safety first. But while investigating a strange abduction case, Kevin, along with news reporter Kristal Tin, get caught up in a collusion scheme between government officials and businesses. Danger springs up all around. In the process, King Kong, a silly criminal who once blackmailed Kristal, and his friends, Louis Yuen and Tyson Chak, become murder suspects. Kristal and her mentee James Ng were going to expose the truth to the public, but they suddenly stop. Kevin tries to investigate further into the abduction case, but discovers that Kristal is concealing information. The two begin a hide-and-seek battle of the wits with a haze of ambiguity and suspicion...