"Like a Star" is the theme song of singer Rainie Yang's 20th anniversary concert. The film gathers the essence of Rainie Yang's 20 years of acting life. She emerged from the talent show 20 years ago and got the ticket to enter the showbiz. Whether it is hosting, singing or acting, she can't be bothered. Through "Like a Star", once again lead the audience to see Rainie Yang's little by little over the past 20 years.