Wen Hui (played by Gigi Leung) and her fiancé are both renowned lawyers, living a life of the upper class. One day, when Yao Long (played by Donnie Yen) visits the law firm to handle his divorce, he witnesses a robbery where a large sum of US dollars mysteriously disappears. Another witness is Wen Hui, who is his wife’s lawyer. Due to a misunderstanding, Yao Long and Wen Hui are wanted by the police as robbers, while the actual robbers, who failed to retrieve the money, suspect that Yao Long and Wen Hui have pocketed it and send people to hunt them down. The two find themselves in a precarious situation, unable to explain themselves. During their escape, Wen Hui gradually sees her fiancé’s true colors, while her views on Yao Long begin to change, and the truth finally unravels... Who is the true mastermind behind this? Can Yao Long and Wen Hui clear their names and be together? 'Money Laundering' has been collaboratively designed in the action sequences by Yuen Woo-ping, Donnie Yen, Yuen Cheung-yan, and Kwok Chun-on, and its action scenes are praised as a benchmark in the history of Hong Kong action cinema!