DramaOverview
Hao is part of a team of young engineers called in to investigate a series of craters that have opened up on the edge of the city. Meanwhile, a younger boy, also named Hao, spends long afternoons playing with friends and making mischief until one-by-one, his playmates start to disappear. As these parallel stories unfold, the connections between them proliferate and grow stranger.
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Availability for the US. Data from JustWatch.