In the distant future of 4999, humanity has traded warfare for cosmic sports competitions. Among these is the prestigious 'Cosmo Beauty' contest, exclusively for women. Akari Kanzaki enrolls in University Satellite with dreams of claiming her mother's former title as the Cosmic Beauty. As she embarks on her journey at the university, Akari forges new friendships, faces off against formidable adversaries, and strives to surpass all others as a Battle Athlete.