The true selves of two pure-hearted idol voice actors are a disastrous match: a slacker and an ordinary girl?! "Yuuhi here!" "Yasumi's!" "High School Radio!" A radio show begins, hosted by a friendly voice acting duo who coincidentally attend the same school and are in the same class. However, their true natures are those of a slacker with the worst compatibility and a gloomy ordinary girl?! If their real identities are revealed, their voice acting careers could be over in an instant…?! But the radio won't wait! This is a comical adaptation of the winner of the 26th Dengeki Novel Prize 〈Grand Prize〉! Youth voice acting entertainment now on air!