In China's reform and opening up, young men and women are enjoying the gifts of the times, but many young people are bewitched by the decadent and decadent values of the West and have lost their vigor and vitality. He Dazhuang (played by Feng Gong), a young resident of Huacheng Soda Factory, was preparing to enter the Southern Workers' Amateur University to take the graduation exam after two years of study. Unexpectedly, a pickpocket slashed his pocket and stole his admission ticket on the way. No matter how he said it, the school would not allow him to enter. He Dazhuang was furious and determined to punish those thieves who harmed others and did not benefit themselves. After that, he first mistakenly caught the man who put his hand into his wife's pocket, and then was framed by the other party when catching the thief. Later, thanks to the experienced Director Liu (played by Duan Jianguo), he cleared his grievances. After being introduced by someone, He Dazhuang and the young woman Qiuping (played by Ling Hui) had a blind date. It happened that the other party was the young woman who was stolen when he was framed, and misunderstandings between the two continued. Dazhuang, who suffered a series of losses, vowed to fight the thieves to the end as an amateur policeman...