When a renowned shaman and her protégé are hired by a wealthy, enigmatic family, they begin investigating the cause of a disturbing supernatural illness that affects only the first-born children of each generation. With the help of a knowledgeable mortician and the country's most revered geomancer, they soon trace the affliction's origin to a long-hidden family grave located on sacred ground. Sensing an ominous aura surrounding the burial site, the team opts to exhume and relocate the ancestral remains immediately. But as something much darker emerges, they soon discover what befalls those who dare to mess with the wrong grave.

薩滿巫師花林（金高銀 飾）和法師峯吉（李到晛 飾）接受巨額委託，遠赴美國為富豪家族的新生兒驅魔治病。花林立即感應到富豪祖先的陰影籠罩著整個家族，禍根源於惡中之惡的不祥祖墳！二人決定聯手風水大師相德（崔岷植 飾）與禮儀師寧根（柳海真 飾），打算以危險的血祭破墓儀式試圖為該家族改風水改命運。所有人都對此有絕對危險的感應，但在花林的說服下，最後仍挖開了墳墓，卻意外釋放了埋藏在地下百年的秘密邪惡力量……