莎曼莎是保全公司的菜鸟，上班后的第一项任务是和前辈护送运钞车到指定地点，没想到前辈们早已心怀鬼胎，他们预谋抢夺运钞车，不料被黑帮得知情报，于是双方展开火拼！对抢案毫无所知的莎曼莎，中途被前辈下药昏迷，没想到醒来之后，凑巧…

Five university friends gather at a house party to ring in the New Year. Unbeknownst to them, an epidemic has erupted outside, causing outbreaks around the world. With nowhere else to turn, they barricade themselves indo…