Krishnan meets Malini in college, they fall in love and get married, their son Surya shares a loving relationship with his father. Surya falls in love with Meghna, who turns him down as she was going to California for further studies. Surya follows her to States and they eventually fall in love. However, tragedy strikes and heartbroken Surya returns to India and gets into drugs to forget the pain. His parents help him to break this habit and he joins Indian Military after rigorous training. Will Surya be able to move on? more»

Kundavi (Jyothika) was brought up in a small village called Ambasamudram. She, along with her two friends, decide to have a love marriage. However, she is not so successful. Her father arranges her marriage to Gautham (Surya Sivakumar) against her wishes. Both look gloomy during the wedding due to obvious reasons. Six years later in Mumbai they have a 5-year-old daughter Aishu (Shriya Sharma) and live as a happily married couple. Gautham works as the chief mechanic at an automobile company and goes to New York for a short period. During this time, Kundavi comes across Gautham's old college diary. Gautham wanted to be an engineer from a young age and forced his father's brother to pay for a seat in Coimbatore for Mechanical Engineering. From the second year of college he is the don. In college, he is attracted to Aishu (Bhumika Chawla), whose father is a Coimbatore MP. Gautham and Aishu fall in love and decide to get married. At the registrar's office after Gautham ties the knot, Aishu's father and his men beat him up, separating the lovers and sending Aishu off to Australia. At the end of the diary, Gautham writes a note: "if I have one wish, it would be to live with Aishu happily at least for one day." Gautham returns from New York and finds his wife changed. She works late and avoids him. She finds Gautham's lost love Aishu, who had just returned from Australia. Aishu has become a modern girl in contrast to the demure salwar kameez girl she was in college. Kundavi asks Aishu to visit them and she tells her husband that he should live happily with Aishu for a day and that for that one day, she and their daughter do not exist for him, and leaves Gautham with Aishwarya.That day Gautham spends with Aishwarya, Kundavi imagines them to have a good time and eventually fall in love with each other all over again. When she gets back home, dreading, she finds her husband alone at home. She asks about his day with Aishwarya, and he gives her a letter written to Kundavi from Aishwarya. In it, Aishwarya says that within five minutes of speaking to him, Gautham mentioned 'Kundavi' so many times that she realised that he loved his wife very much and is leading a very happy life. She wishes the couple a happy life and leaves, never to return. more»

Billu (Jayam Ravi) is the son of Mudaliar (Vijayakumar). Mudaliar is much loved and respected by people of his locality and Billu is almost like a foster son to every person in the locality. more»

Kamal (Jayam Ravi), a young billionaire, doesn`t believe in love. He works hard for 11 months and takes a month`s break from all the work related commitments. Celloist Kayalvizhi (Kayal for short or Lolita for Kamal) (Hansika Motwani) believes in true love and is highly fascinated with Indian culture. Then she sees Kamal one day and it is love at first sight for her, but before she can follow him he gets into his car and goes away. Her father Rajasekhar (Suman) runs a small detective agency in France and Kayal often reads her father`s case files for interesting stories. One day, Rajasekhar gets a new client (Sonu Gates) who wants to know about his girlfriend`s mystery man. After a brief investigation, Rajasekhar finds that his client`s girl friend is dating Kamal. Sonu gets angry and decides to kill Kamal. Kayal overhears the conversation and deciding to save them, rushes to their hotel. Sonu has sent some men to kill Kamal and he is on his way there. When Kayal reaches Kamal's room she finds the door locked from inside. Without knowing what to do Kayal tries to get inside through the balcony. When she was about to enter she hears a gunshot and faints in the balcony. By this time sonu's girlfriend has escaped from there. Just when Kamal is about to win the fight Sonu enters the room and threatens Kamal with a gun. Then he searches for his girlfriend he can't find her, instead he find Kayal in the balcony. Then he thinks that Rajasekar has made a mistake and apologizes to Kamal. Understanding that Kayal has saved him, he tries to get to know her better during their incidental meetings and even though Kayal tries to resist she cannot. Kamal leaves Paris for some board meetings and Kayal is heart broken. When he returns he doesn't remember her immediately even though she has been waiting for him. Kayal tries to make Kamal love her by pretending to have many boyfriends. Kamal does get a bit jealous and he decides to get a detective to know everything about her and her possible boyfriends. Initially the detective he chooses is Rajasekar Kayal's dad. Kamal doesn't know Kayal's name, but he says about all her fake boyfriends. Rajasekar realizes that the girl's boyfriends' names are same as the names of the people in his case files realizes that Kamal is actually inquiring about his daughter, Kayal as only she has seen them. He tells Kamal about it and asks him to leave his daughter as he always does when someone falls in love with him. Kamal agrees and tells Kayal that he will be leaving for Germany and that he doesn't know when he will return. Kayal is heartbroken. Kamal tries to forget her but find that he cannot as he realizes that he too loves her. So he returns to Paris and finds her. But Kayal is angry with him and walks away. Kamal runs after her saying that he is in love with her and will never leave her and they will be together thereafter. more»

Gautham Subramaniam (Jayam Ravi) a city doctor, visits his sister Sarasu (Anuradha Hasan) in a small village. There he meets precocious and energetic Shenba (Kangana Ranaut), the daughter of the village chief. They fall in love and a marriage date is set. Meanwhile, he has to attend a medical conference in Moscow, Russia. Upon arrival, a beautiful blonde Anna (Mariya Kozhevnikova) drops her jacket which he retrieves, not knowing that she is smuggling drugs. She tracks him down to collect the goods, and he can't get rid of her because she doesn't speak Tamil and he doesn't speak Russian. The next morning he awakens to a police beating and blood everywhere, with a dead Anna next to him. With his lawyer Aarthi Chinappa (Lakshmi Rai) and embassy advocate Raghavan Nambiar (Jayaram) he has only a few days to find the real murderer, prove his innocence and return to marry Shenba. more»