After a fallout at JPX48, Ai Narata vows to steer clear of men and auditions for the prestigious all-female Kouka School of Musical and Theatrical Arts. Despite her idol background making her a prime candidate for the school's hundredth generation, Ai's distant attitude sets her apart from her peers. Eccentric Sarasa Watanabe, aiming to excel as an 'otokoyaku' actress, befriends Ai, who initially keeps her at arm's length. As roommates and classmates, the two navigate the complexities of Kouka's competitive environment, facing challenges like envy and betrayal. Their journey at Kouka demands not just talent but resilience in the face of industry pressures. Can Sarasa and Ai overcome the hurdles and reach the pinnacle of success at the famed institution?