とある島・十鳴島に住んでいた春山花奈はある日幼い子ども相手に朗読会を行ってるところを彼女が進学する高校の放送部部員・薄頼瑞希に目撃されて放送部に勧誘される。そして花奈は放送部に入って成長していく。
On Tonakishima, a small island with a population of 600, lives Hana, a high school girl. She loves recitals and holds regular reading sessions for the island's children. Mizuki, the president of the Broadcasting Club, senses Hana's power to attract people through her reading and invites her to join the club. Hana joins the Broadcasting Club and experiences many firsts with the other members.
