Rajinikanth (Arya) was born in a theatre screening Dharmathin Thalaivan, and like one of Rajinikanth’s characters in that film, has a forgetful nature. The film doffs its hat at the older film by introducing its protagonist in underwear as he has forgotten to wear pants. This condition of Rajini is a constant source of embarrassment to his parents Ramanathan (Aadukalam Naren) and Lakshmi (Uma Padmanabhan), as they cannot find a suitable match for him. One prospective girl’s father Sathyamoorthy (Sampath Raj) insults Rajini because of this. As fate would have it, Rajini ends up falling in love with Sathyamoorthy’s daughter Vandhana (Sayyeshaa), but she is unaware of his forgetfulness. How long can he continue with this facade, especially with Ajay (Lijeesh), a cop who wants to marry Vandhana and is trying to expose him?

The story is about Urvil Raisingh and Celina who meet at an event and a memorable night later. Returning back home they continue with their lives. The memories of Celina haunt Urvil. What happens next forms the crux of the unfolding drama. One Night Stand explores the hypocritical world we live in. What is it that Urvil wants?

Arjun (Silambarasan), an animation artist living in London with his uncle (VTV Ganesh), meets Nisha (Varalaxmi Sarathkumar) in a London pub. She is an aspiring dancer who is living with her aunt Veena (Shobana). After going around together for a day, Nisha proposes a relationship, and Arjun agrees. Arjun hates Nisha attending salsa classes with her friend Mojo as her partner. However, he agrees to marry her.
After their marriage, Nisha makes it clear that she still wants to dance and enter the UK competition “Let’s Dance”, and make a career for herself. Arjun suddenly discovers that he is, at bottom, a “Pachai Thamizhan” who believes that a woman’s place is in the home (preferably the kitchen, but she has the freedom to walk from one room to another if she wants). On the advice of his uncle, he impregnates her, so that she stays away from dancing.

Mridula and Arun are a young couple, who meet accidentally, and fall in love with each other. Both come from wealthy families, and are reluctant to get married unless they find out if they are suitable for each other on a long-term basis. So they decide to live together for one year. During this process, Arun tragically passes away, leaving Mridula devastated. Time goes by and Mridula is unable to get Arun out of her mind, and keeps on seeing him everywhere. Her family feel that if she re-locates abroad, meets new people, which may assist her to heal. So she re-located to Britain. Once there, she meets with a young man, Manu, who is attentive and attracted to her. Mridula appears to be recovering, and informs her parents as such, and even agrees to marry Mano. Then the next day, her parents are shocked to see that Mridula has changed her mind about marrying Mano, and runs away from home. When she returns home, they find that she has relapsed and has begun to see Arun all over again.

Shiva dubs Hollywood movies for Tamil audiences has trouble explaining his desire to remain free of marriage and commitment.

A bride is captured by the people of the village who share the stolen property equally. Having shared the bride’s jewels, they also think about sharing the bride.

Siva and Abhirami are neighbours and close family friends. Their parents belong to the same village and have escaped to Chennai to lead a peaceful life, because the village is divided into two factions due to a generation feud. The parents wish to have get children married to each other which they see as the only way to put an end to the feud. But Siva and Abhirami are always fighting each other. They have two friends in love – Bhagath Singh and Sundarambal, who are separated by Sundarambal’s greedy smuggler father Kasinathan . A plan executed by Siva to help them unite leads to more problems and confusions. The rest deals with how Siva solves all the problems and successfully marries Abhirami and also helps his friends unite.

Vijay, a guy with a careless attitude, gets Selvam, a senior home inmate, to act as his dad for an important business deal. Gradually, both help each other through their own experiences and problems.

Ashok (Vishwa), Ani (Payal), Viji (Nanditha Jennifer), Divya (Laksha), Pravin (Kadhal Sukumar) and Tharun (Arul) are good friends and their only aim in life is to make money. They are stealing from banks, hijacking container trucks and robbing the rich people. They had been actively sought by the police, the police inspector Manikkavel (J. Livingston) is charged to catch them. The friends on the run travelled from town to town, and are later hosted by a mysterious man G. R. (K. Bhagyaraj) in his bungalow, the fugitives introduce themselves as youngsters who were lost in the wood.

Oru Modhal Oru Kadhal is a story of a guy (Vivek Rajgopal), who falls in love with a girl, and their trouble-filled journey from Chennai to Bangalore to Delhi giving troubles to his friends and family portrayed hilariously.

Vinod’s parents want him to get married to Priya as she is madly in love with him. But she is unaware that Vinod is in love with his childhood friend Sandhya.

Chitambaram does not want his daughter, Kausalya, to marry Suresh. Suresh then decides not to marry Kausalya without her father’s permission.