Park Soyeong, a devoted musical theater enthusiast, delights in the magic of each stage production, reveling in the captivating performances and melodic voices. Despite her disinterest in dramas, she finds herself spellbound by the lead actress, Jang Jaeyi, with her mesmerizing gaze and chic haircut. Jaeyi's stage presence captivates Soyeong, sparking a deep admiration that leads to a fan-girl bond, marked by Soyeong's consistent requests for autographs post-show. United by their shared passion for the theater, the two forge a friendship that blooms until Jaeyi's casting in a new play alongside a former acquaintance triggers Soyeong's introspection on the nature of her feelings, questioning whether her emotions stem solely from fandom or something more.