In a near-future world, Ayaka, who excels at martial arts and admires heroes, comes across a recruitment ad for warriors seeking to utilize her special skills while returning home from school during her job search. She heads to an interview venue on the outskirts of town, organized by a certain group, only to be met with an indecent physical examination and extreme training. After completing the training, she officially becomes a combatant and sets out to investigate the succubi. What awaits Ayaka is a cunning trap. Captured by the succubi, she is turned into a puppet and transformed into a specialized vessel for breeding succubi. However, Ayaka possesses a special power and engages in a fierce battle against the succubi. This is the kind of story it is. It is the first installment of a planned trilogy.