"Wixoss Diva(A)Live" is a spin-off of the "Wixoss" franchise, set in a world where the popular card game Wixoss has evolved into a competitive entertainment spectacle known as Diva(A)Live. The series centers on a group of young performers who participate in high-energy battles, combining card game strategy with idol performances. These battles are broadcast to a massive audience, blending elements of gaming, music, and showmanship.

The protagonist, Suzuko Morikawa, is a shy and reserved high school student who unexpectedly becomes the leader of a new Diva(A)Live unit called "Aine." Suzuko, initially lacking confidence, is thrust into the spotlight alongside her teammates: the cheerful and energetic Akino Takamine, the calm and composed Mirurun, and the mysterious and aloof Tama. Together, they aim to rise through the ranks of Diva(A)Live, competing against rival units such as "Layla" and "Shiraririra," each with their own distinct personalities and strategies.

The narrative explores the challenges of balancing teamwork, personal growth, and the pressures of fame. Suzuko and her teammates must navigate rivalries, internal conflicts, and the demands of their performances while striving to connect with their audience. The series delves into themes of self-discovery, perseverance, and the importance of collaboration, as the characters learn to overcome their insecurities and work together to achieve their goals.

As the story progresses, the stakes of Diva(A)Live escalate, with the introduction of new units, evolving strategies, and the ever-present pressure to innovate and entertain. The series maintains a focus on the dynamics between the characters, their individual struggles, and their collective journey toward becoming top performers in the competitive world of Diva(A)Live.