该剧讲述了岭南市禁毒大队长程吉在执行任务中遇害后，警校生林蔷误打误撞被毒贩当做交易人员，警队顺势安排林蔷隐藏身份开始执行卧底任务搜集毒贩罪证。在潜入邱虎集团中时，林蔷结识了海外毒枭马洪涛的养子张冼赫，林蔷既要假装与其情投…

After Cheng Ji, the leader of a drug squad in the Lingnan police department, died from his mission, a police academy student Lin Qiang was thought to be a fellow dealer by the drug dealers in mistakes. Therefore, the squ…