Naked Ambition is a 2003 Hong Kong sex comedy film directed by Chan Hing-ka and Dante Lam, and starring Louis Koo, Eason Chan and Josie Ho. Ho went on to win the Best Supporting Actress award at the 23rd Hong Kong Film Awards. Based on a true story the film is set in the world of Hong Kong's pornography and prostitution business. It was followed in 2014 by a sequel in name, Naked Ambition 2; however, the two films share no characters or settings.