视频简介
返回家乡学校的丘野真和他的妹妹日向、成绩很好的同学橘勤、儿时的玩伴紫光院霞——朋友们一起，共同开始度过普通而快乐的学校生活。 一天放学后，在学校散步的真，耳边传来囗琴的声音，为何是这么令人怀念的音色呢？在日落后的屋顶上，真和一名少女相会了。在那里向真微笑的是离开多年熟识的幼年朋友－－鸣风美奈裳。以不可思议的城市为舞台，他们的故事，现在将正式开始了。。When he learns his days are numbered old count Hervé de Kéraudren decides to hide in a secret alcove and to die there, just to annoy his heirs. As a result of his body not being found the latter will have to wait for five years until they can inherit the count's money. Very upsetting indeed, all the more as they are required to keep up the Kéraudren estate in the meantime. To collect money, nephews and nieces organize a Son et Lumière show at the manor while busily looking for the missing corpse. But, unexpectedly, they get killed in turns. Murders or accidents? Jean-Marie, his fiancée Micheline and his cousin Edwige investigate and finally succeed in exposing the culprit. And, the count's body being found by chance, all goes back to normal.。