On leaving work, while Darío Manzano is taking drugs in the car, he receives an unexpected visit from Ginés Chega. At the same time that he points a gun at Darío´s face, he asks about his friend Abraham "El Gitano", whom he accuses of having stolen a lot of money. Manzano, without knowing what happened, cannot answer anything about it, and Ginés angrily gives Darío a head butt ...。八墓村因为战国时代村民设计杀害了8个落魄武士而得名,大正年间还发生过田治见家主人杀害了32个村民的惨剧。一日,一个叫寺田辰弥的年轻人回到八墓村打算继承田治见家的家业,然后悲剧开始接连不断地上演,与他身世相关的多人遇害。在金田一抽丝剥茧,探寻辰弥身世谜团的时候,村民认为是冤魂作祟将辰弥赶进了一个巨大的钟乳石洞,而洞内隐藏了更大的秘密……。