Hiyori, Aizo and Yujiro are going to watch Full Throttle4's concert together: Hiyori received a ticket from her friend Nagisa and Aizo and Yujiro from the agency president, so they can learn from more experienced artists. However, the two idols are shocked that Hiyori wants to wear her usual clothes. She starts noticing more and more about the other girls' style, how adorable they are, and comparing herself to them, which is not good for her self-esteem.