Anti-drug officer Jin Longfeng’s operation in Nuanfeng County collapses when casual visitors interrupt a sting. Accountant Cheng Ken ends up with a young girl, Xiaoyu, unknowingly carrying drugs, setting off a desperate chain of events to save his daughter.
Police trace Xiaoyu to Cheng Ken, suspecting collusion. Amid family tensions and old romantic entanglements, Cheng must protect the girl while evading the authorities and rival drug dealers.
Cheng Ken discovers a potential kidney match in a hospital patient, but his desperate actions risk exposing him. Meanwhile, officer Hu Wenjing suspects a larger drug network tied to a local bar.
A student overdoses while fleeing police, exposing a web of drug dealers linked to local bars. Cheng Ken is forced into alliances to secure his daughter’s treatment.