Desc: Yu yan qing nong: Directed by Fan Ho. With Hsiao-Mei Chang, Bing-Chuen Cheung, May Cheung, Yiu-Sing Cheung. Lung, a rookie bodyguard falls in love with the first subject he's overseeing, May. She has come to Hong Kong with false hopes of being a singer but she's unwillingly set to enter the world of prostitution instead.