Newly arrived in Hong Kong, language teacher Xiao-xue is fascinated by the mysterious dot graffiti around subway stations and tries to discover its meaning.
陳豪
Wong Suet-chung
Meng Ting-yi
Cao Xiao-xue
林子聰
Fat Man
邵仲衡
Daniel Wong
張雪芹
Sin-yi
邵音音
Headmaster Winnie Tsang
張紋嘉
Helen
Patrick Wong
Byron
Kit Mung
Ka-yin
Alexander Charles Hochner
Alan
Teresa Kwong
Suet-chung's Mother
Jessie Zhang
Bamboo
