电影讲述了一个印度内阁秘书处研究分析室的特工在与时间赛跑中，为她的国家执行一项坚定而无畏的任务，而牺牲是她唯一的选择。

高塔姆，著名摇滚明星，在一场演唱会中途意外去“追凶”，而后“杀”死了杀害其父母的凶手，随后便去自首。可是......结果却让人非常意外，从新闻记者萨米拉拍摄的视频看来，他根本就是一个人在“作为”，并没有任何的受害人，于是他被医生诊断为“臆想症”。可高塔姆却一直顽固地认为他有过去、有父母，其父母也是被杀害的。虽然所有人都不相信他，但高塔姆依然坚信自己的想法，依然不断追凶，而萨米拉对其非常感兴趣，也跟随高塔姆去了果阿。而追寻的过程中，事情的真相逐渐浮出水面......

Despite qualifying for armed force, Karthik ('Jayam ' Ravi) prefers to be a traffic cop in Ooty as he believes that such a no risky job would help him get enough time to look after his cute little sister Vidhya (Baby Anikha). Karthik also has a short lived one side love story with Renu (Lakshmi Menon), who is a doctor. When a hazardous chemical in the nearby industry gets leaked, a dog consumes it and turns into a zombie. As the dog bites a watchman, he too becomes a zombie and eventually, the virus spreads rapidly across the town. Can Karthik save his sister and the city ?