Star Entertainment is the top entertainment agency in China. It was set up by a couple, Cheng Tian Hao and Du Wan Qing, who eventually separated due to differing beliefs in managing the company. Yang Zhen Zhen is an aspiring young girl with a passion for music. She joined Starry Sky Entertainment and was assigned as Zheng Bo Xu's assistant. Bo Xu is a popular idol who is arrogant and unruly. With the help of Zhen Zhen, who helped him correct his flaws and unleash his potential, Bo Xu slowly transforms into a talented singer. In the process, Zhen Zhen also gains experience and becomes a capable idol manager. At the same time, Du Wan Qing is also grooming a singer, Yu Zi Rui, who shapes up to become Bo Xu's biggest competitor yet.

Huang Zitao, Janice Wu, Niu Junfeng, Cao Xiyue, Wang Jinsong, Qin Lan, Zehan Ma, David Chen, Xiao Liu Jia, Emotion Cheung Kam-Ching, Zhao Yihuan, Li Yiling, Lang Feng, Chen Xi, Huang Zheng, Jiang Long, Kong Xiao Ming, Li Taiyan