Chitose Karasuma, a college student with a rebellious streak, ventures into the world of voice acting determined to avoid monotony. Despite landing a job at a prestigious agency run by her brother, Gojou, her grand ambitions are dampened by a string of minor roles. Amidst rivalry with fellow actresses, including a sly ditz and a girl with a Kansai dialect, Chitose realizes that achieving success in this cutthroat field demands more than just confidence.