A brother and sister get caught up in a fast-paced and intriguing plot.

A business tycoon being preyed on for his wealth, and a beggar on a constant hunt for his long-lost sister. How does money determine the fate of these two lives?

Saravanan, a psychiatrist, meets up with his foster brother Senthilnathan alias Senthil, and his wife Ganga while on vacation. Senthil’s mother Kasthuri wanted Senthil to marry Priya, the daughter of his father’s cousin Kandaswamy, to reunite the two branches of the family after 30 years of separation because Senthil’s father chose to marry Kasthuri instead of Kandaswamy’s sister, Akhilandeshwari. Saravanan learns that Senthil had bought the Vettaiyapuram mansion, despite attempts by the local village elders to dissuade them, and moves in with them. Akhilandeshwari is jealous of Saravanan and plots to kill him with the help of her assistant Oomaiyan.
When the family visits their ancestral temple, the chief priest reveals the reason everyone fears the mansion. A hundred-and-fifty years ago, a king named Vettaiyan travelled to Vijayanagaram in Andhra Pradesh, where he met and fell in love with a dancer named Chandramukhi. However, she did not reciprocate his feelings as she was already in love with a dancer named Gunashekaran. As a result, Vettaiyan took her back to his palace by force. Unknown to him, Chandramukhi made Gunashekaran stay in a house nearby and had meetings with him secretly. When Vettaiyan discovered this, he beheaded Gunashekaran on Durgashtami and burnt Chandramukhi alive. As a result, Chandramukhi’s ghost tried to take revenge on Vettaiyan, who with the help of various priests and sorcerers from all over the country, tames the ghost by locking it up in a room located in the palace’s south-west corner. Priya is in love with Vishwanathan, a dance professor who reciprocates her feelings. Their love is supported by Saravanan, who requests Kandaswamy to arrange their marriage.

Dakshna Murthy is a young man who keeps losing his jobs frequently because of his moral ethics. Malar, his sister-in-law is a confident, young, beautiful woman who works in a jewelry shop. Malar lost her husband (Dakshna’s brother) within a month of their marriage. For reasons unknown, her husband is found dead on the railway tracks nearby their hamlet. Despite being a young widow, both Malar and Dakshna live under the same roof because Malar has married his brother opposing her family. Dakshna tries to convince his sister-in-law to remarry, but she keeps refusing.

Sekar is Chinna’s most trusted kingpin. When he falls in love with Shalini, he decides to give up the life of crime and lead a normal life. However, his gang members want him back and kill Shalini.

Siva (R. Madhavan) is based out of Srirangam and he comes to Chennai to join a college. He stays with his sister (Anu Hasan) and her husband (Raghuvaran). Siva does not like his brother-in-law and never talks to him, despite several attempts made by his sister to convince both.
Siva meets Priya (Meera Jasmine) during a bus journey, and it is love at first sight for him. He again meets her on a few more occasions and proposes his love, but she warns him to stop following her despite liking him. Siva understands that Priya’s brother Bhaskar (Atul Kulkarni) is a local goon, and he attacks anyone who follows his sister.

An online channel reporter, finds a fake Facebook account of her niece. She encounters a boy Aalim from Libya. The FBI on the other hand wants to bring Aalim under their custody using Thaiyal Nayagi and her niece as bait.

An inter-village martial arts competition drives the plot of this action-packed tale.

Vasudevan aka Vasu (Vishal) is a Coimbatore-based moneylender and also the heir to the Kovai Group, a cloth manufacturing conglomerate, until he was disowned by his mother and matriarch of his joint family Rajalakshmi (Raadhika) due to some misunderstanding. He meets a rich girl Divya (Shruthi Haasan) at a mall, who soon falls in love with him for his good nature. One day, Vasu saves the Additional Superintendent of Police for Coimbatore District Sivakkozhundhu (Sathyaraj) and his wife (Aishwarya) from a group of thugs who work for Anna Thandavam (Mukesh Tiwari), a Pollachi-based businessman and contract killer who kills anyone to acquire their land and money. As Sivakkozhundhu was transferred to Coimbatore district to capture Anna Thandavam, the latter had planned to kill him. Anna Thandavam also plans to illegally grab land sold to a village temple by Vasu’s late father. These two incidents cause enmity between Vasu and Anna Thandavam.

A man’s life turns upside down when he witnesses the murder of his loved ones and a few ghosts trouble him.

A young man and woman running away from their homes are taken to a police station, where they become spectators to the goings-on at the place.

Gautham suffers from a psychological disorder that causes confusion and memory issues. He is sure that his parents were killed, but is unable to remember the names or identity of the killer.