Residing in a remote enchanted village are Juline, Bakuya, and Seika, the daughters of eminent martial-arts schools. They embark on a quest to uncover the enigma of the Black Pearl, a secretive clan that recently emerged. As leaders of their own clans, the trio must confront the newfound threat posed by the Black Pearl Guardians. Who are these obscure fighters, and what is their connection to the princesses' history?