In the cutting-edge virtual realm of 'Aikatsu Planet,' individuals can transform into virtual idols and strive for stardom. Mao Otoha, a typical student at Seirei High School, takes on the mantle of the renowned idol avatar Hana after her predecessor, Meisa Hinata, vanishes. Yet, Mao must keep her newfound identity as Hana concealed from the world around her.