"Delinquent in Drag" centers on Kintarou Sakata, a high school student with a tough exterior and a reputation as a delinquent. Despite his intimidating appearance, Kintarou harbors a secret passion for fashion and makeup, which he indulges in private. His life takes an unexpected turn when he is discovered by a group of classmates who run a struggling fashion club. Recognizing his talent, they persuade him to join their club and help them compete in a prestigious school fashion show. Reluctantly, Kintarou agrees, but only under the condition that his involvement remains a secret.

As the story progresses, Kintarou navigates the challenges of balancing his dual identities. By day, he maintains his tough-guy persona, but by night, he transforms into a skilled makeup artist and fashion designer, working tirelessly to create stunning outfits for the club. The narrative explores themes of self-expression, identity, and the pressures of societal expectations, as Kintarou grapples with the fear of being judged for his unconventional interests.

The main characters include Kintarou’s supportive but quirky classmates: Yuki, the determined club president with a knack for sewing; Haruto, the laid-back photographer who documents their journey; and Aoi, the shy but talented model who gains confidence through Kintarou’s designs. Together, they form a close-knit team, each contributing their unique skills to the club’s success.

The plot builds toward the climactic fashion show, where Kintarou’s creations are put to the test. The event becomes a turning point, not only for the club’s reputation but also for Kintarou’s personal growth. As he steps into the spotlight, he confronts his fears and begins to embrace his true self, challenging the rigid stereotypes that have defined him. The series concludes with a sense of triumph and newfound acceptance, as Kintarou and his friends celebrate their achievements and look toward the future with confidence.