★ 6.7
★ 7.0
★ 5.9
★ 3.4
★ 7.1
★ 5.5
★ 8.0
★ 4.5
★ 6.6
★ 7.6
★ 6.4
★ 6.0
★ 6.8
★ 5.4
★ 6.9
★ 5.8
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.