Wo De Idol Shi Renyu

Yu Zhu, a mermaid, is forced to stay in the human world because she lost her mermaid pearl. Unexpectedly, she discovers that the popular idol Mu Yuming is also a mermaid! When they meet, Yuming enthusiastically tries to "force" Yu Zhu to stay by her side! Could it be that the popular trope of the pop idol falling for her fan is going to come true?
(Source: Billibilli, translated)