L Storm

Independent Commission Against Corruption (ICAC) investigator William Luk and Joint Financial Intelligence Unit (JFIU) officer Lau Po-keung are respectively investigating a corruption and money laundering case, but are unable to find any clues. At this time, Ching Tak-ming of ICAC's L Team (Internal Disciplinary Investigation Team) receives a report from Eva Ng, claiming Luk has accepted a bribe of HK$12 million. Unable to provide an explanation, Luk was immediately suspended from his duties.