When Maaniik is convinced that he is cursed in love, things take a turn for the better when a girl named Keerthi walks into his life.

Srinivas (Ravi Teja) is very popular in his village as Dubai Seenu. He has dreams of going to Dubai to earn lots of money. However, Seenu and his friends reach Mumbai get cheated by a fraudster Nagalingam (Venu Madhav). After realizing that they were cheated, the friends start a Pav Bhaji center with the help of Patnaik (Krishna Bhagavaan), who is also a fraudster.
Madhumati (Nayantara), who was working as an RJ, goes to Mumbai in search of her brother. Seenu meets Madhu in a local train and loses his heart. Luckily, she surfaces right before his Pav Bhaji center. Seenu dares to propose his love, but Madhu does not reply and disappears. While Seenu was in search of Madhu, he meets Chakri (J. D. Chakravarthy). In fact, Seenu helps Chakri, who loved Puja (Neha Bamb), and got them married. Chakri and Puja promise Seenu to help him to go to Dubai. They make all arrangements. They too plan to return to Hyderabad to repay the loan borrowed by Chakri’s father for his education. Just before leaving the office, Neha finds that their boss is none other than Jinna Bhai (Sushant Singh) the most wanted mafia don in India.

The movie begins with the marriage of John (Arya) and Regina (Nayantara) at a church. The marriage is an arranged one, to which both have consented reluctantly to make their parents happy. After the marriage they live together as strangers in an apartment, where the neighbors are upset with John who comes home drunk every night, which he does deliberately to annoy Regina. Eventually, Regina applies for a transfer to Australia to stay away from John.

Vetriselvan (Sathyaraj) is an established and old-fashioned music director who is loved and respected for his works and is termed as the greatest musician of our times. A. K. Shiva (S. J. Surya), who works as an assistant under Vetriselvan, gets an opportunity to compose music for a small-time film. When he seeks permission from Vetriselvan to go ahead with his first venture as a music director, Vetriselvan does not oppose the idea as he would not have imagined even in his wildest dream that one day, Shiva would surpass him in the musical world. When Shiva introduces new techniques and pioneers the use of synthesizers, his music gets the attention of all music lovers. Due to the freshness and modernity his music possesses, he becomes the most sought after musician and overtakes Vetriselvan. Shiva becomes the number one musician and builds his own studio. Meanwhile, he falls in love with Jenny (Sulagna Panigrahi) and marries her. When it seems everything he touches turns to gold, Vetriselvan displays his psychopathic form. To get his glory back, Vetriselvan does whatever it takes to label Shiva unfit to compose music. Can Shiva bounce back despite his new and unwanted status forms the rest of the story.

The story starts with a young boy and a girl, who fell in love with each other. When they decided to marry, they expressed it to their parents. But they just get a red signal from both the families. So, they decided to marry without their parents’ consent and board the Bangalore train. The heroine’s friend and her lover accompany them. During their train journey, the hero meets a girl Kamini. The twist in the story is, Kamini falls in love with the hero. Who will marry the hero Santosh, is it Kamini or his lover? Watch it on the silver screen.

Movie takes us into the world of a spirited youngster named Lallu and his colorful gang of friends.

Madhan Kumar (Silambarasan) is a well-respected and well-educated Chartered Accountant by profession, who lives in Chennai and also learns music as part-time in a musical college. Mythili (Jyothika) also learns music from the same college. Mythili gets scared seeing Madhan because once she had a dream of getting raped by him. Later on, she realizes his kind nature and they both become good friends.

Ram’s friends hire Maggie, a call girl, to help him get over his wife, who mistakenly believes him to be a philanderer. However, they get in trouble when Maggie ends up dead.

Murugappa ‘Munaruna’ (Dhanush) is a Tamil worker in 1960s Burma. His friend Saamuda falls in love with Mallika, but Mallika loves Munaruna. Munaruna saves Samudra (Amyra Dastur), the daughter of a Burmese army general, from a Ferris wheel accident and they fall in love. When Mallika learns about this, she is devastated and marries Saamuda. The Burmese general disapproves of the union between Munaruna and Samudra, and revokes the privileges that the Tamil immigrants had until then. Violence breaks out and the Tamil nationals flee Burma. Munaruna and Samudra join the refugees on a ship with Saamuda and Mallika. When Samudra’s father comes looking for her, Mallika spitefully reveals where they are hiding. As Samudra and Munaruna try to escape by diving into the ocean, Munaruna is shot and killed. Samudra handcuffs herself to Munaruna and drowns with him after promising to be together forever.

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.

Tulasi (Radha) is a village girl. One day, she gets a letter from her cousin Subramani (Mohan). She gets excited as they were close friends in childhood, but Subramani leaves with his family to the city. Subramani visits the village for his college thesis about folk songs. Tulasi is in love with Subramani, but she is confused whether Subramani also loves her. Tulasi’s father (Visu) passes away due to heart attack. When Subramani’s mother arranges a marriage for Subramani with Tulasi, he refuses. Because of this, Tulasi’s mother dies in frustration. Then, Tulasi comes to her uncle’s house. Later, a flashback comes in which Subramani is in love with Noorjahan (Amala). Since Noorjahan used to come to the music college with a veil, Subramani has not seen her face. On a day when they plan to meet, Noorjahan dies after she steps into quicksand. Subramani feels dejected after seeing Noorjahan’s death and decides to remain unmarried and that’s the real reason for him to avoid marrying Tulasi. But Tulasi decides to end her life as Subramani shows no interest in marrying her and she goes to the same place where Noorjahan died. Tulasi also falls into the same quicksand, but Subramani rushes and saves Tulasi. Subramani understands Tulasi’s true love towards him and marries her.

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.