Yuuhi Yuugure and Yasumi Utatane, both enthusiasts of voice acting and high school students, find themselves in the same class and begin to collaborate on a radio program every week. Although they exhibit effortless compatibility on-air, their rapport outside of the recording studio is far from friendly. Chika, a reserved individual, and the outgoing Yumiko often engage in arguments and hurl insults when not on the air. The evolution of their association is unpredictable, leaving its outcome unclear.