本剧改编自同名小说，讲述了主人公花咲舞突然从大银行的窗口调到了本部的临店班，随之流畅地、爽快地、漂亮地解决了在拜访的分店中发生的事件和丑闻，描写了她对不正当行为绝不视而不见，为了弱势的人们站起来的身姿。前两季电视剧播出后，同名新小说出版，新故事涉及了银行的大合并，引入了新的反派，新版电视剧将以全新的演员阵容演绎这一全新的故事。

An unadorned perspective on impoverished life in Okinawa. 17-year-old Aoi works as a nightclub hostess in order to earn rent money and to provide for her little boy and his lazy father, who has no qualms about hitting his wife. Yet how dark does reality have to get before it stifles the rays of hope that filter through?