To get his coworkers their overdue wages, Xuan Chonglin accepts a deal from Mr. Jiang to serve prison time in place of his son, Jiang Yuan, who caused an accident while driving drunk. Unexpectedly, when Xuan Chonglin is released from prison five years later, he finds that his family has been persecuted and has disappeared. In order to find his wife and daughter, he goes to Picheng City and starts working on a construction site, using every moment to search for them. But he soon runs into new troubles, as various crises slowly begin to close in on him.