于2015年出版的小说《海岬的迷途之家》，2016年曾获得野间儿童文艺赏，作品描述失去居所的17岁少女，和没有血缘的新家人们在可以看见海的古民家展开了不可思议却又令人感到暖心的共同生活。本次的动画是东日本大地震灾后10年的特别企划，以震灾灾区为故事背景所制作的三部作品「永远应援。Project 2011+10…（ずっとおうえん。プロジェクト2011＋10…）」的其中一环。其他两部作品分别为《扶桑花之舞（フラ・フラダンス）》以及《爆转少年！！（バクテン！！）》。

Hiwa Natsunagi is a high school student living in Iwaki City, Fukushima Prefecture. Worried about what to do with her life after graduation, she spots a poster for Spa Resort Hawaiians the “Hawaii of Tohoku” the place where her sister Mari used to work and applies to their new dancer (hula girl) campaign on a whim. Despite her lack of experience, Hiwa is accepted for the job, and starts on the path towards becoming a Hula Girl with her classmates, Kanna, Ranko, 'ohana and Shion. However, unable to keep in step with one another due to their differing personalities, their first stage ends in disaster. Called the “most pitiful rookies ever” the girls are disheartened, but they learn to share the good and bad...and strengthen their bond despite the occasional fumble. With their hearts and minds firmly set, the girls grace the stage once more.