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.。原作の内館先生とご一緒するのは初めてなんです。とても嬉うれしいし、楽しみです。なんと私の歳と主人公・忍ハナさんの年齢は同じ78歳! 運命的なものを感じます(笑)。18歳でこの仕事を始めて今、78歳。…60年かあ、長くやって来ました。今、同じ歳を演じるプレッシャーは大きいです。でも、こういう出会いはなかなか無いので精一杯せいいっぱい、頑張ってみます。健康に気をつけて、みんなに迷惑かけない様に。。