After their wedlock, Bala and Priya encounter supernatural occurring that relates Priya and her dead mother’s mental condition. A man with a special power intersects the lives of the distressed couple lights upon a haunting threat while bearing witness to a divine phenomenon that will change the world.
Krishna Kumar (Prabhu Deva) is a happy go lucky Tamilian who works in Mumbai. He spends his time searching for his dream girl. He wants his life partner to be educated and have supermodel looks. He doesn’t want a country girl for a wife. His grandmother is on her deathbed and his father wants him to get married. His father with the aid of his grandmother chooses a girl from their village. He tries many times to stop the marriage but nothing works. He gets married to the girl, Devi (Tamannaah) unwillingly. He tries to get rid of her and shifts to a new house to hide her from his friends.
The movie begins with Krishna (Yogi) a young photographer, and his girlfriend Sona (Jayashri Rao) accidentally running down a young woman on their drive home after a night’s party on a deserted stretch of East Coast Road near Chennai. They decide to leave the dead body and drive away. Later, Krishna discovers something strange when he finds a mysterious shadow that appears on the pictures he takes with his camera. Ever since the accident, Krishna has been experiencing shoulder and neck pains.
He thinks that it is just a bad picture, but then he realizes that there is something more sinister behind the shadow on the picture frame and the extremely unsettling dreams. Unable to cope, they start investigating the phenomenon of the ghost appearing on the photographs, which leads to a discovery about Krishna’s past, and a possible clue to the identity of their ghostly nemesis.
The film begins with a murder of Swetha, a college student, which is considered an accident. The scene shifts to the college. Anjali (Gayathri Raguram) and Jeeva (Vikramaditya Shukla) are college lovebirds. Maya (Sherin) has a crush on Jeeva. They, along with their friends, spend happy days in college. One day, Vinod is murdered by Naga, which is witnessed by Anjali. But no one believes her. Subsequently, two other friends are murdered by Naga. In fear, Anjali reveals the past to Maya that during the school days, the six members ragged a village girl Sarawathi (Divyadarshini), and she committed suicide. After this, four students are murdered the gang of six. She thinks the murders are related to the incidents. In the turn of events, it is shown that Jeeva is the murderer. On the same night, Sharmi (Mayuri) is murdered before Anjali by Naga. Later, it is revealed the actual murderer is Maya, who is Sarawathi’s sister. Later, Jeeva saves Anjali, and Maya is killed. The comedy track of the movie follows the theme of the Hollywood movie What Women Want.