故事发生在遥远的未来，乱欧彼时，乱欧大陆板块的活动令海水渐渐淹没了日本的大部分国土，人们不得不在海上建造起新的都市。随着时间的推移，海上都市的规模越来越大，航路越来越复杂，为了维持秩序，一种人们称之为“蓝色人鱼”的新型职业渐渐被大众所接收和憧憬，这份光荣的职业亦成为了很多女子高中生们未来奋斗的目标。活泼开朗乐观向上的岬明乃（夏川椎菜 配音）、沉默寡言外冷内热的宗谷真白（Lynn 配音）、害羞内向但在熟人面前有着十分可爱的一面的立石志摩（古木望 配音）、傲娇毒舌非常在意自己身高的西崎芽依（种崎敦美 配音），这些个性迥异的女孩子们，是否能够实现她们心中的理想呢？
雪儿
回复 :Every year, the elves come from his magical world to bring humans a new spring. Tim is a new one this year. Distracted by the attractive sound of the fair, he wanders away from the other elves, being captured by former trapeze artist Samuel, who brings him to Vladimir, owner of a circus who exploits him as a fairground attraction. Teresa, a naughty 6-year-old girl, is jealous of her little brother, baby Jon. When visiting the fair, she discovers Tim while he is being exhibited and she will become infatuated with him. Tim, at the same time, will see in her an opportunity to escape. Hidden in Teresa's house and protected by her, they live several adventures, becoming inseparable friends. Over time, matching with the end of the spring, Tim begins to transform in a Little tree. He has been away from his world and his people for too long, and only by helping him to return will Tim be saved. There is no time to lose, but be careful Vladimir is lurking.
农夫
回复 :Two Australian party girls, Sarah and Rachel, looking for fun times, new experiences, positive vibes, and hopeful horoscopes in the bizarre town of Wollongong. Sarah's quest is to find love, whereas Rachel hungers for chaos, often bringing them into conflict as they encounter surreal Australiana, strange bush creatures, and eccentric nomads.
艾米纳姆
回复 :故事发生北宇治高中，黄前久美子（黑泽知叶 配音）刚刚踏入校园，对于未知的高中生活，久美子充满了憧憬。加藤叶月（朝井彩加 配音）是久美子的同级生，在叶月的极力劝说之下，耳根软的久美子在半推半就之下加入了学校的吹奏乐部。曾经，吹奏乐部有着十分辉煌的历史，然而，在换了顾问之后，吹奏乐部渐渐落寞，如今，音乐老师泷升（樱井孝宏 配音）作为新的顾问新鲜赴任，他对重振吹奏乐部，进军全国大会有着极大的信心。个性乐观开朗的川岛绿辉（丰田萌绘 配音）、理智冷静的高坂丽奈（安济知佳 配音）、大姐头田中明日香（寿美菜子 配音），在这些前辈们的陪伴和指导之下，久美子快乐的高中生活就此拉开序幕。
