Momone, a college student who has become a recluse due to certain circumstances. Momone took a leave of absence from college to help out at her uncle's house, who is the station manager of a local radio station, while helping him with data entry work, etc. One day, her uncle asks her to record a voiceover for a commercial. The story begins when Momone, who had lost her ability to speak in public, visits the radio station.