Cop Abula arrests a pregnant illegal immigrant, Xiao Qing, who came from mainland China to look for the father of her baby. Upon arrest, Xiao Qing gives birth to a baby girl in the police station, causing disorder in the place. Abula takes care of her and even helps to search for the father. On the other hand, Abula has to face other worries, like the problem between him and his son, Ah Yi. In addition, there is the Mafia who makes life difficult for Abula as he refuses to accept bribery. In the end, Abula resorts to the improper way of solving the problem, resulting in a hilarious ending to the story.