Law firm intern Ye Xiaolai decided to go to the mainland to look for the suspect Zhu Hao because his twin sisters were attacked by pigs. However, he found that the other party's identity had also been assumed, and the culprit was someone else, the Northeastern “hunk” and “cute girl”.They form happy enemies and embark on a journey of chasing the murderer with endless laughter.Relying on wit and courage, the two tracked all the way from Chengdu to the Northeast, uncovered the fraud gangs hidden in the dark, and launched a series of thrilling or ridiculous contests.