The episode introduces us to Kirari (played by Mizuki Nana), a talented and enthusiastic young girl who aspires to become a famous idol like her childhood hero, Akaringo. Kirari's life takes a dramatic turn when she meets her Tokyo idol rival, Mizumoto Yuuki (played by Koiwai Aya), on the train. The two have an instant clash, but their encounter sparks a new beginning for Kirari.