Mao Mao (played by Gao Tianni) traveled to a parallel world and became penniless. After experiencing ups and downs with the boy band (played by Luo Yan, Li Xijie, Huang Wenjin, Bai Yuanhao, and Liang Zexin) who also lost their stage, they regained their success. The heroine and the boys established a family-like friendship in the process, and also completed their own growth and transformation. In the end, the heroine found her way home, and the boys also realized their musical dreams.