Set in the backdrop of a village near Kodaikanal, the story is about the emotionally attached brother Murugesan, played by Arjun and his extreme possessiveness towards his sister Azhagu, played by Sri Priyanka. Murugesan, after a lot of thought, decides to find a prospective groom for his sister. But he has few conditions. Azhagu should never shed a tear after marriage, the groom should be a tee-totaller and take care of Azhagu well. And, Murugesan will not send Azhagu anywhere. The groom should come and stay in Murugesan’s home with his sister. Two grooms, which Murugesan finds for his sister, die mysteriously back to back.