A vicious traffic accident occurred in a small town in the south, and the perpetrator fled. In order to catch the fugitive as soon as possible, the traffic police team went all out. Unexpectedly, in the pursuit of this traffic case, a drug case that had been dormant for five years was triggered. The perpetrator of the traffic case turned out to be related to drug dealers. The process was full of twists and turns. In the end, the traffic police team and the criminal police team jointly investigated and cracked the case, and the criminals were brought to justice!