After producing a successful makeup commercial for Seira, Kii is lined up to audition for the poster girl of her favorite beverage, Brain Thunder. Wanting Kii to audition, Seira tries to take her to search for Magical Toy's top designer while he is in town, but finds it hard to drag her away from producing her next commercial.

Noticing Akari's poor grades, Orihime signs her up for Aikatsu Boot Camp, which has a reputation for having harsh training. Akari and the other trainees arrive at the boot camp on a remote island, where they are tasked with building a stage to perform on.