Meera starts calling bhoomi, her bodyguard just to fool him by telling him she loves him. Problems arise when bhoomi falls in love with her not knowing who she is.
Veera Pandi (Rajkiran) is a rich and powerful man in Pandiapuram in the Sivagangai district. Selvam (Dhanush) is his son. Rajalingam (Prakash Raj) is the local MLA who wants to cheat Pandi. One day, Pandi sends Selvam to Trichy. Selvam meets his childhood friend Radhika (Tamannaah). He proposes to her, but she tells him that she needs time to think about it. Meanwhile, Pandi gets to know about Rajalingam’s true identity and prevents him from involving in corruption. Rajalingam decides to kill Selvam in revenge. Soon, Rajalingam becomes a minister. Selvam gets back to Pandiapuram to safeguard his family from Rajalingam. Radhika requests Selvam to stay away from his family so they can lead a peaceful life. Selvam ditches Radhika, saying that his family is more important to him than anything else in the world. Later, Radhika realizes her mistake and apologizes to Selvam, and both of them get reunited. Rajalingam plans to kill Pandi, knowing about his train journey, but Selvam comes to the rescue. Suddenly, Pandi realizes he drank poisoned coffee and is rushed to the hospital, where his life is saved. Selvam is shocked to know that Radhika poisoned Pandi’s coffee. Selvam rushes to Radhika’s home, where her mother Padmavathi (Sudha Chandran) and grandfather state that Pandi killed Radhika’s father (Nizhalgal Ravi) years ago, and they were waiting for an opportunity to exact revenge. Pandi comes to Radhika’s home and tells a flashback about the true incident behind the murder of Radhika’s father and clarifies that it was not him who killed her father. The next day, Radhika’s family apologizes to Pandi and informs that they are leaving for another town. Pandi and his wife Thangam (Urvasi) forgive Radhika’s mistake and urge Selvam to accept Radhika, which he does. Selvam and Radhika get united. Finally, Selvam and his friends kill Rajalingam.
Vicky (Jeevan) is the eldest son of a Railway officer, is a perpetual loser in whatever he does and is looked down by other family members. One day he meets Shivani (Kamna Jethmalani), daughter of a rich textile tycoon, who has brought all the luck to her father, with her Midas touch! Soon the ‘unlucky’ Vicky is drawn towards the ‘lucky’ Shivani and they fall madly in love! Due to circumstances, they are forced to elope, with Shivani’s cop brother in hot pursuit. The lovers decide to go to Shivani’s father’s village in Theni, where he is considered and treated as “Mr Nice Guy”, a philanthropist and savior of the locals, and is given the honour of conducting the temple Thiruvizha, every year. How the runaway couple against all odds rips his good guy image and exposes him in front of the entire village, forms the rest of this predictable yarn.
Madhavan (Elango Nagarajah), a young man, lives with his joint family : parents (Manobala and Fathima Babu), brother (Sriman) and sister-in-law (Yuvarani). His family has a feud with their opposite house family (M. S. Bhaskar, Subbu Panchu Arunachalam, Meera Krishnan and Devadarshini). Pambukutty’s daughter Deepika (Anjana Keerthi) was into a boarding school in Ooty for 10 years, where she completes her education and comes back to her native. Deepika’s family decide to get her married off while Keeripulla also wants his son to get married. Soon, Madhavan and Deepika fall in love with each other. What transpires next forms the rest of the story.