In the small town with surging undercurrents under the calm surface, bizarre cases occurred one after another, leading to complicated entanglements. Workers at construction sites were attacked inexplicably, and scrap recycling depots were brutally robbed, leaving strange little footprints at the site. Young policeman Lin Yu and his partner Xiao Li worked hard to find the mysterious child, but they discovered a lot of mystery during the investigation. The suspects kept changing, from children to gangsters with criminal records, to the construction site owner and his wife, and finally pointed to the conspiracy between gambling workers and gangsters. However, behind the case lies a shocking conspiracy of a mysterious organization. They use criminal activities to launder money, and the disappearance cases many years ago are also related to it. Can Lin Yu and Xiao Li break through the threats and intimidation and uncover the truth? Can the town's dark secrets be completely exposed?
