Aine and the others are to be visitor guides at the academy's open day. Joined by powerful visitors from all over the country (some of whom are boys!?), they are to observe the ongoings of the school. With there being participants who say that there's no need for Friends, Aine enters a situation where her friendship power is ineffective!?

In order to protect Sakuya's reputation as a fortune teller, her sister Kaguya fills in for her while she does her Aikatsu! But when Sakuya is overcome with exhaustion, can Kaguya fill in for her as an idol?

Maika is still upset over losing to Pure Palette, so much so she has yet to tell her parents she won't be competing in the Brilliant Friends Cup. As Maika struggles to hide the truth, it begins to affect her work. The designer of Dancing Mirage, Maika's favourite brand, tells her she isn't ready to become the brand's muse. Feeling lost about what to do, Ema steps in to help.