"Can an Otaku Like Me Really Be an Idol?" centers on the life of Yui Aioi, a high school girl with a deep passion for anime, manga, and gaming. Despite her otaku tendencies, Yui harbors a secret dream of becoming an idol, inspired by her love for the fictional idol group "LizNoir" from her favorite anime. Her life takes an unexpected turn when she is scouted by a talent agency, Pure Produce, which aims to create a real-life version of LizNoir. Yui is thrust into the competitive world of idol training, where she must balance her otaku identity with the demands of her new career.

The story explores Yui's journey as she navigates the challenges of idol life, including rigorous training, public scrutiny, and the pressure to conform to societal expectations. Alongside Yui, the series introduces a diverse cast of characters, each with their own unique backgrounds and motivations. These include her fellow trainees, such as the serious and disciplined Rinka Shirogane, the cheerful and energetic Miku Maekawa, and the enigmatic and aloof Rei Togetsu. Together, they form the idol group "LizNoir," striving to achieve success while grappling with their personal struggles and insecurities.

As the narrative progresses, Yui's otaku nature becomes both a source of strength and a point of conflict. Her deep knowledge of anime and gaming often provides creative solutions to challenges, but it also clashes with the polished image expected of idols. The series delves into themes of self-acceptance, the pursuit of dreams, and the tension between individuality and conformity. Through Yui's experiences, the story highlights the complexities of the idol industry, blending moments of humor, drama, and heartfelt emotion. The interplay between Yui's otaku identity and her idol aspirations forms the core of the narrative, offering a unique perspective on the intersection of fandom and professional ambition.