Following the events of the TV series, the narrative progresses to chronicle Momiji Gakuen's relentless efforts in unraveling the enigmatic reason behind Urara Gakuen's students' remarkable academic achievements. Her main objective is to replicate this phenomenon within her own institution, molding pupils of outstanding caliber. However, the story takes a twist as Momiji assumes the role of Chacha's formidable rival in the school principal domain.