My friend is a star.

In the Euro-American youth comedy "My Friend Is a Star" with Chinese subtitles, the plot revolves around the chaotic life of a teenage girl when her new friend turns out to be a pop music star. The life of this young idol is turned upside down as his parents insist he return to school. However, his unique status creates a stir throughout the campus. Girls who admire him constantly follow him around, and there are also many jealous boys who ostracize him. Meanwhile, the heavy course load proves overwhelming for him. Fortunately, he befriends the smartest and top-performing girl in the school, albeit someone considered by others as a weirdo. With her help, he successfully passes his math exam and gradually develops feelings for her during this time.