The Prince of Portland Street

Yam plays Brother Pao a respected gang leader whose rep as a street fighter is one of the best But Pao injures his head in a fight which reduces his mental ability to that of a ten yearold Rendered childlike he has to count on best pal Kao Chao Dicky Cheung and girlfriend Yao Yao Anita Yuen to get by But with a big rumble looming will Paos childlike status spell doom for them all