When a prototype automated worker robot named Auto has proven successful on the night shift at Alert Insulation, plans are put in motion to replace almost all the human employees with the next generation of robots -- but to Auto's dismay, he is also to be replaced by the new and improved robots -- something he refuses to accept, and takes murderous action to prevent.。伪装成头牌歌女的女杀手甄栩,阴差阳错中结识了执行任务的北城商会成员周慕昇,两人一开始相互利用,却在危机四伏的环境中渐渐有了情愫,同时经历生与死的考验,最终联手阻止了北城商会非法勾当,迎来新生活。。