For Emo, she expresses her support and love for others by cheering for them whenever she can. But after her younger brother tells her off for embarrassing him, she struggles to understand his feelings while losing her passion to do anything.
First-year middle school girls Mirai Momoyama and Emo Moegi are two aspiring idols who decide to use the "Pri☆Chan System," a system used by famous people and companies to broadcast content. Like many girls starting their own channels and uploading content, the pair decide to become their own producers, starting their own channel in an attempt to become Pri☆Chan idols.