Kay is a tough-as-nails investigative reporter, and goes undercover at a home for the disabled based on a tip about staff abuse of the residents. She not only corroborates the frightening allegations but also discovers how disastrously flawed Hong Kong’s health care system is, especially for those who cannot care for themselves. However, after her story breaks, further unspeakable truths are revealed leading Kay on a dire crusade for justice.

Adapted from a sensational real-life case in 2013, the intricate story begins when a young man partners with his friend to murder and dismember his parents. Pleading not guilty, the defense attorneys soon turn on each other, as the defendants play the devil and idiot game. Meanwhile, heated debates emerge inside the jury room, where nine jurors grapple with the truth.

Negotiator expert Cheuk Man Wai unexpectedly becomes the prime suspect in a murder case. Forced into a corner, he occupies the police station, taking officers hostage, and demands negotiations with the former negotiator Tse Ka Chun. With Tse's expertise in psychological manipulation and Check's exceptional skills, they engage in a battle of wits. As the verbal sparring deepens, their positions and mindsets gradually change.