Ashok (Madhavan) and Julie (Sree Devi) have been friends ever since childhood and they don’t share any love interest. Ashok falls in love with Nandini (Jyothika), a rich girl with whom he marries, and although Julie’s closeness to Ashok initially irritates Nandini, she subsequently accepts it. Julie falls in love with a guy called Michael (Vineeth), a cricketer who’s hoping for a place in the Indian criket team and Ashok happens to be his main opponent. When Ashok gets selected, Michael’s father strikes a deal with Ashok that the marriage between his son and Julie will only take place if Ashok steps down and let Michael substitute him, to which Ashok agrees for friendship’s sake. When Michael learns of this at the end, he restores the severed ties between himself and Ashok, and the movie ends upon a happy note.

Thiruppaachi and Sengulam are neighboring villages with a history of enmity between them. Maayan (Manoj) and Machakanni (Riya Sen) meet on the day of her engagement and its love at first sight. Her marriage itself gets called off when the groom and his family insult Machakanni’s family and her romance with Maayan continues. But when her brother finds out about him, all hell breaks loose. The turned-down bridegroom is still itching for revenge and figuring out that the only way to extract it is to marry Machakanni, he pleads for forgiveness and succeeds in melting her brother’s heart. The marriage is finalised but Maayan’s friends swear to unite the star-crossed lovers. There is also a subplot of Maayan’s aunt (Radhika) trying to get her daughter married off to Maayan.

A seventeen-year-old aristocrat falls in love with a kind but poor artist aboard the luxurious, ill-fated R.M.S. Titanic.

Hanumantha Rao and Vishwanath are old college buddies. Their young children, Prabha and Nandini respectively, are also friends. But in the 1980’s they are separated as Vishwanath moves with his family from India to Switzerland. Years pass and Prabha is now a grown man and a leader of music group. When he rejects the advances of gangster’s daughter, he finds himself in hot water. The gangster tries to force Prabha into marriage, and the only way to save himself is to convince the sentimental don that his heart is already taken.

Jeeva comes to Goa and falls in love with Sujata. Surya, his new roommate, also begins to woo Sujata. When Sujata responds, Surya rejects her. Surya has a secret that involves Jeeva.

Arivazhagan (Manoj. K. Bharathi) is from Chennai and has grown up to be a good-for-nothing fellow because of the neglect and ill-treatment by the hands of his parents (Jaiganesh and Fathima Babu). His only aim in life is to be an irritant to his father. The entire family attends the marriage of Savitri (Richa) in Bangalore, and when the groom disappears, Arivu offers to take his place. The marriage never happens, but Savitri shows up at Arivu’s house later, asking him to give her refuge. When he moves out of the house to take up residence with his friends, she follows him there too. Initially irritated by her, Arivu realises that he is gradually falling in love with her.

R. Parthiban plays a die hard fan of Rambha and a self-interest governed taxi driver whose name is never revealed throughout the movie. Meena plays Mahalakshimi, the daughter of a “zamindar” who has lost all his money due to financial troubles; his death leaves Mahalakshimi with a lot of debts (over two lakhs worth). Parthipan is the taxi driver that drives Meena’s dead father’s corpse back to her hometown. There, the people that Mahalakshimi is now indebted to by Anand Raj who torture Mahalakshimi with cruel words for being unable to pay the debt. Later Parthiban helps her out by giving his taxi in replace to Meena’s debt to save her at the point of time. But the twist in the movie is that Parthiban irritates Meena, though unwillingly, to get back his taxi as soon as possible. In the later part Meena will fall in love with Parthiban for his continuous help and support towards Meena. At that time Parthiban’s dream girl Actress Rambha comes for shooting in that palace, which makes Meena very angry and jealous as all his attention has been diverted to Rambha. At the end of shooting, Rambha tries to talk Parthiban and Meena and makes them realise their love for each other. But Meena never sees any sign of Parthiban loving her and thus accepts to marry the villain (Anand Raj’s) son to get back Parthiban’s taxi and settle her debt. Eventually, Parthiban realises his love for Meena and tries to stop the wedding as the groom is also a bad guy who cheated Manorama’s daughter. Finally the movie ends on a happy note with Meena getting back all her money and property and leading a happy life with Parthiban.

Mapla Singam is a rural comedy about two families in a village that are in constant conflict with each other.

After the death of Ashwin’s father, Vishwanath helps Ashwin join the police force. When Anitha, Vishwanath’s daughter, falls in love with Ashwin, she compels him to elope with her.

Raja (Kunal) is from a very poor, illiterate family, from Tamil Nadu (in the Hindi version he is from Allahabad). People from his region consider that “education is meant only for the rich”. There, poor boys are made to work from age 5, either at factories or farms, so that they can support their families. But, Raja’s mother forced his father to let Raja study up-to class 2, without any work. But he refuses to fund him, and orders him to start work as accountant for their landlord. Raja’s dad is violent and an alcoholic. He spends the family’s income on alcohol. Raja’s family struggles to work hard everyday. Raja’s mom begs him to move to Mumbai to start a new life. Raja heeds his mom’s pleas and moves to Mumbai to attend Ramachandra Institute of Management Studies, the top-most premier b-school in India. The movie starts off at a train station on New Year Day, 1999. Raja talks with a person (Manivannan in the Tamil version, Anupam Kher in the Hindi version) who was well-wishing him. Due to insistence, Raja goes into a flash back. 3 years ago, he reaches Mumbai, where he plans to get admitted into the prestigious Ramachandra College of management, one of the most premier institutes in the nation.

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.

The lives of Mouna, a weather scientist who falls in love with Yaazhan, a quirky and loving guy. What happens to their relationship after a couple of years and how things take an unexpected turn after the arrival of Malarvizhi?