Yu Yiyi lives alone in W City. She has her own small stall in the night market and her income is pretty good. In order to get prizes, she participated in a singing competition and was dragged by Yin Junxiang to Liz to work as an amateur singer. She got to know Munan, Jiang Xia and Shu Yage, and they also have some inextricable complexes. What changes will Yu Yiyi's appearance bring? And whether the person Yu Yiyi has been looking for can finally be found...