Takane Takamine excels in all aspects of school life, with a charisma that draws envy from her peers. Hidden from the world is her unique power, the 'Eternal Virgin Road,' granting her the ability to redo past actions by sacrificing a piece of her lingerie. When caught in a vulnerable moment by her average classmate Koushi Shirota, Takamine unveils her secret and manipulates him into aiding her. Thus begins an unusual arrangement where Shirota must assist Takamine in utilizing her skill to maintain her position of power in school, forging an unexpected bond between the unlikely pair.