The star Wei Xiaolong (played by Zhao Weizhi) was dissatisfied with the advertising script that the contract company found for him, and he turned against his boss Song Guangzong and broke up. On this side, Anyuting (played by Liu Yanjun), who was applying for an artist assistant at the job fair, and Lei Ren (played by Zhao Weizhi), who was applying for a security guard, were connected because of a misunderstanding. Outside Song Guangzong's office, Anyuting, a die-hard fan of Wei Xiaolong, accidentally heard Song Guangzong's revenge plan against Wei Xiaolong, and hurriedly conveyed it to the latter, thus becoming Wei Xiaolong's "undercover" next to Song Guangzong. Lei Ren was recruited by Song Guangzong because he looked like Wei Xiaolong, and Anyuting served as his assistant. With Anyuting's intelligence, Wei Xiaolong tried to expose Lei Ren's true face many times, but unexpectedly, the latter's acting career was steadily improving in blind hits, and Mr. Kuang (played by Wu Chenjun), who owns the energy vehicle business, also invited Lei Ren to endorse. With the enrichment of acting experience, Lei Ren's advantages began to gradually change Anyuting's prejudice against him...