A quantum physicist develops a machine that creates a tunnel to a subatomic universe. In his quest to prove the machine's efficacy, he inadvertently discovers a radical treatment for cancer in lab rats. He now seeks human volunteers.

穿梭於陰陽兩界的勾魂使者--謝招魂，冷酷無情，專責執行陰間使命。然而，當他遇到了一位陰陽眼的塔羅牌占卜師--唐依荷，他們的世界開始交織。原本毫無交集的兩人，一路上遇到各種各樣的凡人，有正義有邪惡，有信仰也有困惑，都糾纏於愛恨情仇之間。同時，勾魂使者謝招魂也逐漸被唐依荷的熱情吸引…