"DYNAMIC CHORD" is an anime series centered around the lives and careers of four fictional rock bands: Kyosuke Aoi, apple-polisher, Liar-S, and Reve Parfait. Each band has its own unique style and struggles, and the narrative explores their journeys through the competitive music industry. The story intertwines the personal and professional lives of the band members, highlighting their ambitions, relationships, and challenges.

Kyosuke Aoi, the band led by vocalist Kyosuke Aoi, is known for its charismatic performances and strong fanbase. The members face internal conflicts and external pressures as they strive to maintain their success. Apple-polisher, a band with a more laid-back and humorous approach, contrasts with the intense and serious tone of Kyosuke Aoi. Their story focuses on camaraderie and the lighter side of the music industry.

Liar-S, a band with a darker and more mysterious image, delves into themes of identity and self-discovery. The members grapple with their pasts and the expectations placed upon them, creating a narrative rich with emotional depth. Reve Parfait, the fourth band, is characterized by its elegant and sophisticated style. Their journey explores themes of perfectionism and the pursuit of artistic excellence.

The series provides a multifaceted look at the music industry, examining the pressures of fame, the dynamics of band relationships, and the personal growth of the characters. Each band's storyline is distinct yet interconnected, offering a comprehensive view of the challenges and triumphs faced by musicians. The characters are developed through their interactions with each other and their experiences in the industry, creating a narrative that is both engaging and informative.