Hisoka, an orphan raised by Yukitaka, head of the global Jinsei Corporation, alongside his loyal aide Daisuke, was taken in with a hidden agenda—to assist Yukitaka's daughter Orihime, the heiress-to-be. Tasked to protect her covertly, Hisoka agrees to enroll in her exclusive school, Saint Ceral Girls’ Academy, unbeknownst to its male restrictions. Little did he realize, this decision would mark a pivotal shift in his destiny.