In the near future, a company called Xchange owns a mind transference technology that enables instantaneous travel by swapping bodies with someone at the destination. A member of the privileged corporate class ("Corpie") Xchanging for the first time unwittingly switches bodies with a terrorist. Forced to hide in a limited life span cloned body with just 2 days remaining, he races against time to stop the terrorist and regain his body. 史蒂芬为调查一件刺杀案而进行心智旅行,他万万没想到,与他进行脑波交换的,竟是他所要调查的恐怖份子领袖费斯克。当史蒂芬想结束旅行时,却赫然发现自己的身体已被人偷走,而如今更迫切的问题是,如果史蒂芬不在两天内回到自己的躯体,他的心智便会死去。困在恐怖份子身体内的他该如何在有限的时间内抢回自己的躯壳,阻止费斯克假冒他的身分为非作歹呢?