When a mysterious figure began to target the evil of the national alchemist against God, the alchemist Edward Elric and his brother Alphonse were in the most vulnerable moment, at the same time, human beings began to unveil their own veil again.
在6000多年前的古代世界,天地分离的悲惨战争仍在继续,无能为力的人类被各种强大的种族推向了灭绝的边缘。就在这时,人类的年轻领袖里克偶然遇到了基凯族的女孩Hubby。被同伴抛弃后,Hubby让Rick告诉自己“人类的心”,以解决这个问题。
16岁的少女松前绪花(伊藤かな恵 配音)是一个自由生活在东京的普通女高中生。一如这座虽则繁华却死板枯燥的大都市,她的生活平淡无味。正处在幻想的年纪,绪花时刻期盼着“突然的夜奔、突然的爱恋、突然的离别”这类事情的发生。