Karan (Shahid Kapoor) is a shy and nerdy canteen boy and college student, running a café with his friend Murugan (Johnny Lever), and Tanya (Rimi Sen) is a student in the same college. She is the most popular girl on campus. Karan is in love with Tanya but is too shy to tell her. After he musters some courage and rescues her step-brother from some goons, he catches her attention and is eventually able to invite her to a fake birthday party. On her way there, Tanya witnesses the murder of a scientist, Khurana (Om Puri) by his evil twin brother, the underworld don Mehboob, and as a result is forced to flee the country to save her own life, since the law had been bought out by the very same killers. The scientist had stored a secret code in a stuffed toy, a parrot, now being sought by Mehboob, and Khurana was able to hide the toy in Tanya’s car before being killed. Unawares, Tanya leaves the toy at home before fleeing the country, and the toy is later picked up by Karan, ignorant of Tanya’s fate.

The movie starts of with Sigamani (Bharath) as a young student refusing to go to school. His father, after having heated arguments with the school teacher, says his son does not have to go to school. Thus, Sigamani grows up illiterate and uneducated. After 25 years, he has grown up to be a siddha vaithiyar, following his family’s roots. There is also a marriage broker in this story, Vijay Sethupathy (Singampuli), who tries hard to find an educated girl for Sigamani, but he is unable to. Due to the fact that Sigamani is uneducated, he is easily cheated by his friends. His only trustable friend is Paalpandi (Karunakaran). In desperation to get married to an educated girl, Sigamani plans to wait outside a college to find a girl to love. He then sees Nandini (Nandita) and decides to go after her. One day, Sigamani and Paalpandi follow Nandini and end up in her house. After listening to an unknown phone call, Nandini’s father Chinnadurai (Thambi Ramaiah) mistakes Sigamani to be a doctor who has studied MBBS and arranges for the marriage, which also takes place successfully and Sigamani is happy as his dream of marrying an educated girl has come true. Before the interval, Ravichandar places another major twist in the story to keep the audience in the edge of their seats.

Yaman, a tribal leader living in the forest with his tribal community, which has a distinct set of rules to follow. Yaman’s life is not just in the forest, however, as he also ventures into the city.

Po is to host the annual winter holiday feast and he struggles to meet his friends’ expectations.

Ensuring that Kavya never finds out his true identity, Siva as Remo establishes a close friendship with her, but is unable to convince her to end her engagement with Vishwa. Undeterred, he organizes a massive surprise on her birthday and proposes to her as Siva. Kavya, who has been charmed by the surprise and fallen in love with Siva, is in a dilemma as she is unable to decide between Vishwa and Siva. Siva takes advantage of her dilemma and juggles the roles of both Siva as well as Remo with the aim of breaking her engagement, all the while hiding his dual identity from her. Eventually, Kavya gives in and admits her feelings to Siva, but, to the shock of both her and Siva, Vishwa has decided to prepone their marriage to the very next day. Kavya decides to end her engagement and leave her house to be with Siva.

Circumstances push a bus conductor behind the wheel and what follows is death and chaos.

Kuselan, a rich man, who has nine children, wants to see them married before his death. Hence, he announces large-scale interviews with the dowry of one crore for the chosen suitors.

Kumar makes a trip to Pondicherry from Chennai for his bachelor’s party along with his friend, Balaji in his fiancée Priya’s car. Having just come off a break-up with Nancy, he tries his best to stay out of contact with her as well but in vain. However, things do not go according to plan on the trip back from Pondicherry.

Kumaravel (Vijay Sethupathi) is a typical lower middle class youth who mainly lives in TASMAC bars. His friends and neighbors have nicknamed him Sumaar Moonji Kumar (average-looking Kumar), and he is crazy about Kumudha (Nandita), the girl staying opposite to his flat. It is a one-way love and her father (Pattimandram Raja) has sought the help of Annachi (Pasupathy), the local boss, to find a solution and teach Kumar a lesson. On a parallel track, another alcoholic Bala (Ashwin Kakumanu), a smart bank salesperson, is always under pressure from his boss Poochandi (M. S. Bhaskar) and possessive girlfriend Renu (Swathi Reddy). One night, the life of the principal characters gets entangled, leading to the climax.

The film is about a 50-year-old vanity van owner, Caravan Krishnan, who goes out of his way to help those in inter-caste relationships sort out their issues, and makes a point against caste and religion-based division.

The movie revolves around three old men. Ashok Lalwani alias Lali, (Anupam Kher) is not happy with his wife (Rati Agnihotri), who is a staunch believer of God and doesn’t spend time with him. Kamaldheer Sharma alias KD (Annu Kapoor) is a bachelor for some unknown reason, while Pinky (Piyush Mishra) is secretly in love with a young Chinese woman, who only knows English but he himself being uneducated, is unable to express his feelings. The three men plan a holiday to Mauritius to have some fun, where they meet Ahana (Lisa Haydon), who is a social networking addict and gets annoyed because her rival girls have more Facebook likes and her ex-boyfriend had been commenting and liking their posts and condemning her at the same time.

Pasupon, right in the heart of the Tamil campaign. Marudhu (Vijayakanth), farmer with a big heart, stays the up its elder sister Vallikannu (Srividya) married to a good-for-nothing, Chinnukaruppandevar (Goundamani), as well as his niece, foster daughter, beautiful Pandhimeena (Radha). Because one day, Meena, accompanied with her mother, asks for an explanation to the one who deceives with his father, this one throws her of out of the house. Marudhu returns her in guaranteeing that she is from now on her partner. Inveterate amateur of poker, Chinnukaruppandevar loses all its lands with the Machiavellian Bairava (Radha Ravi). At the end of a fight with the latter, Marudhu takes advantage of this event to set the record straight to his brother-in-law. However, the disturbing piece of news of the cholera rages around. Sandhiya (Rekha), doctor, who preventively wanted to inoculate the farmers, is repulsed by Marudhu and his friends. He is taken at the post of police for disorders to the service to the public. Sandhiya returns in the village, firmly decided to continue, defying the ignorance and the inhospitality of the inhabitants. Marudhu continues to putting obstacles in its way to her, by burning the tent where she sheltered. The doctor sets to keep her cool. This is when bursts a violent thunderstorm. Marudhu was eaten up with remorse, he returns to look for Sandhiya to put her under cover. The next day, he puts him a new tent. The young woman, sensitive to all these attentions, eventually falls in love with the farmer and mutually. Marudhu learns by Gowryshankar, the sad episode, where Sandhiya had to be her daughter-in-law and finally it did not come true because his son left in the lurch them at the last moment. Since the old man denied him and set under his wing Sandhiya. Marudhu promises to him at this moment, when she will be his wife, to the immense happiness of this one. But Meena surprises the lovers without their knowledge. Later, Marudhu explains to Meena and to her elder sister, the tragic past of Sandhiya and cannot thus start again, at the moment its word. Sandhiya would not support a new sentimental failure. Discouraged because lover also and for a long time, from her part, Meena pretended to poison itself and asks as ultimate wish before dying, of being the wife of Marudhu. What realizes the farmer and discovers right after that, the trickery. Trapped, he summons the assembly of the wise men of the village which cuts in favour of Meena. Complaining very often of violent headaches which Meena handled with casualness, the specialists diagnose her very fast a brain tumor. She is condemned in the very short term. Only at the beginning, Marudhu is in the confidence, not even the concerned knows. Marudhu tries to behave “normally”. He informs Sandhiya who, then, does the same with the sister of Marudhu there. But in front of the misfortune which strikes them, each makes a step towards the other one. Marudhu which did not speak anymore with her sister, becomes reconciled. Chinnukaruppandevar égoïte still not for so long that it, metamorphoses into good man. Marudhu fulfills all the desires of his wife Meena. At the time of giving up the ghost, he makes him understand that he likes by recognizing, by confirming that she is her wife. The burial of ended Meena, Marudhu turns to Sandhiya to admit him that he can never love another woman so much the memory, the music of his Meena, it are profoundly printed in him.