A retired, hardened man is reborn in the past as a girl, a young delinquent. Looking at her messy, colorful hair, Bai Xiaosheng wants to cry. What?! I have to be a singer?! No way! Oh, wait! I'll go sing! Well, it won't get popular anyway. Two million Weibo fans?! What the heck?! I can get popular like this? What? You want me to act?! Sing and then act? What kind of logic is that?