Aaron

Cheng Zaixin (played by Gigi Leung) is a typical strong woman in Hong Kong. Her husband, Du Lin (played by Louis Koo), was dismissed from his position when Hong Kong returned and the company's policies changed. The story of Cheng Zaixin over the past ten years begins right now. Then, her husband died in a car accident. When she thought she could handle everything quite well

A senior official at the ministerial level on the Chinese mainland is suspected of sending his mistress to Hong Kong for money laundering, and the amount involved is huge. For this reason, Lu Zhilian (played by Louis Koo) of the ICAC (Independent Commission Against Corruption) and Liu Baoqiang (played by Aaron Kwok) of the JFIU (Joint Financial Intelligence Unit) jointly launched an investigation. Just at this moment, Lu was accused of having a huge fortune of unknown origin and was punished

The Independent Commission Against Corruption, based on its investigation, found that the betting operator of the Jockey Club's sports events (played by Yuen TSZ Wai) was suspected of illegal activities. When attempting to investigate this person, he was killed by a hitman (played by Joe Chen). The Chief Investigator of the Independent Commission Against Corruption, Luk Chi-lam (played by Louis Koo), was witnessed by Inspector Lau Po-keung (played by Aaron Kwok) of the Major Crimes Unit

A young deaf-mute boy (Danny Murphy) accidentally becomes friends with a criminal fugitive who has taken refuge in an abandoned barn on their farm. As the relationship deepens and the authorities' investigation approaches, the boy needs to decide whether to continue to support him or to stand on the side of justice.