"Voice Actor Force Voicetorm 7" centers on a group of voice actors who are secretly members of an elite task force tasked with protecting the world from supernatural threats. The story unfolds in a near-future setting where voice actors possess unique abilities tied to their vocal talents, enabling them to summon powerful entities or manipulate reality through sound. The team, known as Voicetorm 7, operates under the guise of a popular voice-acting agency, blending their public careers with their covert missions.

The protagonist, Haruto Sora, is a rising star in the voice-acting industry with the ability to channel his voice into destructive energy waves. He is joined by six other members, each with distinct vocal powers: Aoi Hoshino, who can heal and create barriers with her voice; Renji Kuroba, whose deep tones summon shadow creatures; Miku Fujisaki, capable of manipulating emotions through song; Kaito Tachibana, who generates sonic blasts; Yuna Minami, a mimic who can replicate any sound or voice; and Riku Asakura, whose whispers can control time in limited bursts. Together, they face off against a shadowy organization called the Silent Syndicate, which seeks to harness the power of sound to dominate the world.

The narrative explores the balance between their public lives as celebrities and their dangerous missions, delving into themes of identity, sacrifice, and the ethical use of power. As the series progresses, the team uncovers deeper conspiracies, including the origins of their abilities and the true motives of the Silent Syndicate. The plot is driven by high-stakes battles, intricate character dynamics, and the evolving relationships within Voicetorm 7 as they confront both external enemies and internal conflicts. The manga combines action, mystery, and drama, with a focus on the interplay between sound-based powers and the challenges of maintaining dual lives.