Two New Orleans detectives become embroiled in a centuries-long feud between two secretive factions of vampires while investigating a runaway child's case. Torn between their everyday lives and the dangerous lure of immortality, the detectives must race to destroy the evil Moldero clan.

　　Two New Orleans detectives become embroiled in a centuries-long feud between two secretive factions of vampires while investigating a runaway child's case. Torn between their everyday lives and the dangerous lure of immortality, the detectives must race to destroy the evil Moldero clan.

　　江繼威（吳奇隆飾）和洪欣欣（楊采妮飾）同在七夕節去月老廟求姻緣，江繼威對外表清純的張小盈（張庭飾）一見鐘情，卻因失神撞了想要偷拿紅繩的欣欣，惱火的欣欣旋即對其展開“報復”行為，兩人變成見面就吵的冤家。　　兩星期后，欣欣在戲臺上吊嗓時，卻看見了江繼威的鬼魂，原來江繼威上了張小盈的當，被卷入搶劫案中繼而被滅口。不甘心的江繼威借助電線回到陽間，且歪打正著跑到欣欣所在的劇院。他希望欣欣可以幫他回到過去，挽回自己被殺的命運。欣欣最終經不住江繼威的懇求，和他一起回到了兩星期前。

　　Following the sudden and mysterious death of their father, a brother and sister return home to their sprawling New Orleans estate and encounter their unhinged stepmother, who will stop at nothing to gain control of their inheritance.