Whispers and Moans was a film that is based on what illegal organized activity?
Whispers and Moans (film):  It is based on the 2006 book "Whispers and Moans" by Yeeshan Yang, investigating the Hong Kong sex trade. Prostitution in Hong Kong: Prostitution in Hong Kong is itself legal, but organised prostitution is illegal, as there are laws against keeping a vice establishment, causing or procuring another to be a prostitute, living on the prostitution of others, or public solicitation.
prostitution