Aki Amano, a high-school girl from Tokyo moves to the Sanriku Coast in the Tohoku region to become a female diver. She becomes a local idol, then returns to Tokyo to try to become a real idol, and finally returns to Tohoku to help revitalize the area after the Great East Japan earthquake.
のん
as 天野秋
橋本愛
as 足立结衣
宮本信子
as 天野夏
小泉今日子
as 天野春子
有村架純
as 天野春子（少女）
薬師丸ひろ子
as 铃鹿博美
杉本哲太
as 大向大吉
東出昌大
as 大向大吉（青年）
小池徹平
as 足立洋
荒川良々
as 吉田正义
松田龍平
as 水口琢磨
尾美としのり
as 黑川正宗
