Vellaichaamy raises his three brothers and does everything he can to ensure their happiness. When he learns that the woman he loves wants to send his brothers away, he decides not to get married.

A young man tries to explain to his lover that her fiance is a crook. She refuses to believe him. Later, she realises her mistake and comes back to him. But the man now loves another woman.

Sathyamurti, Vidya and four others are college friends. When one of their friends is killed by the CM, Vidya witnesses the murder. Later, she commits suicide after being raped for going to the police.

When a man realizes that the Hindu woman he loves is in love with a Christian man, he decides to sacrifice his love and unite their families so as to make the love story a success.

Sakthivel, an influential man, is upset with his son Chinnarasu’s careless attitude. He is further infuriated when Chinnarasu suddenly refuses to marry his cousin, Gowri.

Ninaithathu Yaaro is a film about youngsters and modern relationships. The film stars an all new cast with Rejith Menon and Nimisha Suresh playing the lead pair.

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.

Selvam and Bhaskar, two thieves with good intentions, hide with the help of Radha who is an illegitimate child living with his father’s family in the guise of a maid.

Gautham (Bharath), a college dropout and good-for-nothing guy, falls in love with Narmada (Genelia D’Souza), the daughter of a local don Sakthivel (Radha Ravi). She lives in a hostel after learning that her father is a criminal who now wants her to marry his partner Sardar’s (Brahmaji) brother. So the two lovers elope to Mumbai, and they are soon tracked and separated. Finally, Gautham, along with his friends, fights against all odds to win back Narmada.