被恶德男友强迫帮人送货的年轻女子露西（斯嘉丽·约翰逊 Scarlett Johansson 饰），遭遇了穷凶恶极的黑帮头目张先生（崔岷植 饰）一伙。她连同三个男人被张先生在腹部缝入了代号为CPH4的神秘药品，以此将药品偷偷带入不同国家。在台北盘桓期间，露西遭到恶男暴打，以致药品破裂进入血液之中。谁知令人难以置信...
A radio host from New York City attempts to solve the murder of his girlfriend and travels down south to investigate the circumstances of her death and discover what happened to her.
