该片讲述了普通女高中生日奈奈认识了来学校拍摄电影的男明星绫濑枫，两人发展出一段“灰姑娘”式的爱情的故事。
Charlie, a young aristocrat in turn of the century England, meets a boy named Frank on the road to Portsmouth. What Charlie doesn't realize is that Frank is actually Frances, who's donned a disguise to escape working at a brothel. Charlie takes Frank/Frances into his home, and when he discovers her true identity, the two become lovers. He sends her to London to be trained by his mistress in the art of sex, but she learns much more about her identity as a woman. Before the opening credits, explicitly on-screen it reads: "Based on the famous Victorian erotic novel by an anonymous writer".
向洋是一条被人类抚养长大的人鱼，他天生双性，异于常人，常感孤独。传说它们能操纵所有鱼群，能治愈一切伤病，更有传言，他们只有遇到真爱之后才会固定性别，从此一生一世一双人。某一天，他在陆佳佳的血珍珠上发现了族群的信息，为了回家，他刻意接近她，却逐渐被她所吸引，并为她固定了性别，从此他们一起用爱守护着这片绿色的海域，守护着他们共同的家园…
16岁的安德雷性格别扭，对充满魅力却态度冰冷的同学罗梦娜迷恋不已，直到他于度假时遇见美丽的饭店员工安娜梦娜，一切才出现变化
