The story of Little Skylark is about a reporter, Shi Tai, who sneaks into the room of a South Seas tycoon in order to uncover the love secrets of the famous songstress Little Skylark. Coincidentally, Little Skylark and her manager, Zhi Zhong, visit the tycoon and mistakenly assume that Shi Tai is the tycoon. Shi Tai takes advantage of the misunderstanding to get closer to Little Skylark. As their relationship deepens, Little Skylark voluntarily gives her diary to Shi Tai, revealing the truth behind her past romantic scandals. Shi Tai is overwhelmed with mixed emotions but has yet to decide whether to hand over the diary to the editor-in-chief as planned. Once, Little Skylark visits the fake tycoon and accidentally discovers his true identity, becoming furious. Zhi Zhong invites the real tycoon to expose Shi Tai's identity, but unexpectedly, the tycoon appreciates Shi Tai's adaptability and immediately hires him as an assistant to handle the concert arrangements for the singer. Not only does Shi Tai return the diary to Little Skylark, but he also swears that it was never made public. The two reconcile their differences and set off to perform abroad together.