Siva (Nakul) is a nice guy who doesn’t believe in the concept of love. True to his hatred, he also doesn’t hesitate to go and break up love birds. Pooja (Poorna) on the other hand believes strongly in the force of love and does whatever she can to ensure that lovers get united. The story takes a turn when Siva’s sister falls in love with Pooja’s cousin. As expected, Siva tries to break the couple while Pooja unites them. Finally, Siva gives up and at the same time, he develops feelings for Pooja. What happens from there forms the rest of the story.

The movie is a multi-layered film about a homely mother with two kids fighting for their survival against the titular ghost.

Pichaimoorthy (Ram), a barber, being forced by his wife, Subathra (Poorna), to accompany her and their two kids, to meet her brother, Raghu, who has eloped with a girl from an effluent family. They need to get the two of them married before the girl’s parents interfere. However, en route, Pichai gets into a skirmish with Manga (Mysskin), a gangster who is out on parole and has to go to prison by that evening. An enraged Manga swears that he will chop off the former’s limb by sundown. Pichai runs all over the city to escape from Mange and his gang. Can Pichai survive the day? The film ends with an inspirational message that knife must be used only to cut the umbilical cord between a mother&baby and not to harm people.

Muniyandi (Bharath), a third year undergraduate zoology student and the son of Muthumani (Ponvannan), who happens to be student canteen contractor of the same college. He meets Madhumitha (Poorna), the demure young daughter of a local bigwig Ramaiyya (L. Raja), who gives first priority only to the members of his caste. Madhu makes a coquettish play for all of Muni’s friends including Sorimuthu Ayyanar (Vadivelu), a part-time witch-doctor, who is also peon of the college, dressed complete with bells and saffron cloth regalia, but hits it off with him first. Following a heated skirmish in the caste-dominated college elections, the two fall in love. But everything goes topsy-turvy when, once Madhu’s marriage is arranged, she turns around and says that she was never in love with Muni in the first place. Furious, Muni thrashes her with his slippers and sets fire to her father’s coconut grove. Though she never reveals to this incident to anyone, Muni, on the other hand, discovers the secret behind his brother’s death. Muni’s brother was killed when he tries to help his friend who is in love with a girl of the other caste. Muni participates in college elections to go against Madhu’s words. On the day of nomination, Muni realizes that Madhu loves him truly, but had reverted from her feelings due to the request from his father to save his life. Muni convinces college students from conducting election in college and put a stop caste game in college. Ramaiyya and the other caste head were supposed to be killed by Raju (Muni’s brother’s friend and the old girl’s lover), which Muni thwarts. Finally, Muni, with his father’s acceptance, returns to Madhu (who was waiting for him near the temple) and unites with her.

Rowdhiran, an honest and brawny police officer hold a vendetta against a group of criminals. When the crime kingpin Badri hatches a plan to eliminate him, Rowdhiran decides to fight back.

The film deals with a local Hindu priest who unleashes the beast inside of him for protecting his family.