The film opens with a flashback showing the family feud between families of Prabhakaran (Vijayakanth) and Bhavani (Indraja). Prabhakaran and Bhavani are in love. The murder of Bhavani’s father, is wrongly accused on SP’s father. He starts to help Bhavani’s family and mortgages his own house to finance her factory with the intention of making it up to them as he still believes that it’s his father who killed Bhavani’s father. But Bhavani is now trying to take revenge for her father’s murder. SP’s mother is now on her deathbed. While in the hospital, his mom tells how his father had a different wife and he should ask them forgiveness. He storms into Bhavani’s house and accuses her uncle (who really killed Bhavni’s dad), also trying to make her understand the truth but she doesn’t believe him. Then Prabhakaran says he doesn’t love her any more and vows that he will never trust a woman by remaining a chronic bachelor forever.

36-year-old Vasanthi (Jyothika) is a UD clerk in the Revenue Department. Her husband Tamizhselvan (Rahman) works at All India Radio. Tamizhselvan aspires to emigrate to Ireland, but Vasanthi cannot accompany him as most Irish companies refuse her job applications because of her age being a problem. There is nothing interesting about her life; she leads a mundane life but she craves for a change.
One day, Vasanthi is summoned by the IG, Rajan (Nassar) to his office and she learns that the President of India would like to have a conversation with her. The meeting turns ends in disaster after she faints in front of the President and she becomes the subject of Facebook jokes and before long, she watches helplessly as her husband and daughter Mithila (Amritha Anil) fly away to Ireland.

Krishna Das, a waiter by profession, falls for Keerthi. His look alike, Dr. Sanjay Rudra, dies in an accident the night before Das loses his job and love. Rao Ramesh encounters Krishna Das and recruits him to replace Sanjay in order to save the company. What happens next forms the rest of the story.

It is a roller coaster of love, sentiment and emotions that are attached to technology that has been used with a car named Roger.

Karthik, an IAS aspirant, and Subbalakshmi, a pretty woman, fall in love. But Karthik’s father opposes the match.

A scientist, Krish comes back home to finish his father`s dream project, Jack and Jill. With the help of his friends and an A.I Humanoid `Centimeter`, he sets up a lab inside a sacred grove and conducts human trials. He starts working on his subject Parvathy which leads to unpredictable occurrences.

Aadhi and Shivani are children of single-parents who want to enjoy the happiness of a complete family. In order to achieve this, they try to unite their parents but end up in trouble.

Appu and Raja are twin brothers who were separated soon after their birth. Years later Appu, a dwarf, has become a circus clown and is loved by everyone while Raja is a car mechanic. When Appu’s love is rejected as he is a dwarf he tries to commit suicide. His mother comforts him and reveals to him that while she was pregnant with her twins their father Sethupathy was killed by four criminals Francis, Dharmaraj, Nallasivam and Satyamoorthy and also poisoned her which is the reason he turned a dwarf. Appu now decides to take revenge against the criminals but his lost twin brother Raja is framed for his crimes by mistake.

A conman tries to save an innocent girl from the clutches of a womanizer after realizing that he had fallen in love with her.

A group of youngsters takes it upon themselves to bridge the gap between the rich and poor. They uphold the issue of slum dwellers which involves collecting a large sum of money. Will they succeed?

A freaky incident during a man’s breakup party leads to an ultimate change in his life as uncalled situations pop up, eventually leading to a lot of frenzy.

In 2020, three guys get into trouble, while smuggling cocaine.