After David Kim's 16-year-old daughter goes missing, a local investigation is opened and a detective is assigned to the case. But 37 hours later and without a single lead, David decides to search the one place no one has looked yet, where all secrets are kept today: his daughter's laptop.

2018 film

湖南的湘西南 的位置，当地经济不活跃，百姓要么出去打工，要么上山开矿。由于矿难不断，政府虽努力整顿和规范，但还是不少人非法开采。矿工下矿井常不注意防护，多年后，很多矿工得了尘肺病。 本片从2010年开始拍摄，直至2018年，摄制周期近十年，直至跟拍的尘肺病主人公赵品凤去世 ，留下年幼的子女和弱智的妻子，他们的生活何去何从。

A documentary about shamate, a wildly controversial subculture that emerged in China in the late ’00s.