रोजी प्रकाशित केले 16 जानेवारी, 2021
The opening scene shows a container of poisonous liquid being spilled from a transport vehicle at a chemical laboratory in Ooty. A stray dog consumes it and turns violent, which then bites a security guard. The security guard turns into a zombie within hours and starts a chain of human infections via bites.
Back to the present, Karthik (Jayam Ravi) is a traffic police sub-inspector in Ooty who avoids all kinds of dangers as he takes care of his younger sister Vidhya (Anikha Surendran), who is in her early teens. Both are orphans but live with Karthik's friend Chinnamalai (Kaali Venkat), a traffic police constable. Karthik is in love with a cardiology doctor named Renuka aka Renu (Lakshmi Menon), but never proposes in all their meetings. Renu is engaged and is about to marry an NRI named Naveen (Amit Bhargav), who is also a cardiologist. One day Karthick messes up with Minister Gurumoorthy (R. N. R. Manohar) by allowing an auto carrying pregnant women in Minister's way. Next day morning Karthick finds that his sister Vidhya goes missing, while looking for her he was suddenly attacked by Zombies. At the same time, the police of Ooty are informed of the outbreak and get orders to shoot anyone who has turned into a zombie. Karthik is looking for Vidhya by sticking posters of his missing sister on walls and killing some zombies in his way. He receives a call in which he is told to arrive at a place to find his sister. There, he finds Renu and her group of doctors, including the chief doctor Dharan (Jeeva Ravi), all working on finding a vaccine to cure all of the zombies. At Renu's house Karthick and Chinnamalai finds Minister Gurumoorthy who is the father of Renu and comes to know that the Minister has kidnapped Vidhya for vengeance, He finds Vidhya at a swimming pool surrounded by Minister Gurumoorthy's zombified henchman and finds that Zombies are allergic to water. Renu tells Karthick to save the doctors who are trapped inside the house, which is invaded by zombies.