Thamizh’s love that develops gradually, damaging relationship with his cousin in the process, gets torn around the lovers’ conflicting ideas of where his family fits in their nucleus of life. The lover gets married to the estranged cousin, Thamizh gets a wife he considers he is blessed to have had and just when things appear to be settling down, a devastating turn of events shakes his family apart. In his quest for reason, he learns his cousin had something to do with it and teaches the ones involved a ‘costly’ lesson.

Finance and romance can never go hand in hand. This is the story of a focused and determined Shruti and a fun-loving, carefree Shaktivel, who by chance become partners in their very own wedding planning business. Together, their friendship and business, enters the ups and down of the lavish Chennai weddings. And while trying to find themselves, Shruti and Shakti discover each other and realize that rule book cannot be followed always.

Karthik, an IAS aspirant, and Subbalakshmi, a pretty woman, fall in love. But Karthik’s father opposes the match.

Thiruchitrambalam lives with his father and his grandfather. He blames his father for the loss of his mother and sister and is not on good terms with his father. Meanwhile, his love life is not so successful.

Kadhal Konden fame Ajaay plays a college student who is a part of Friends of Police. He helps the Police department through Friends of Police from the Home Guard (India).

A group of men plan to kill Anu, the daughter of a mayor and an heiress. However, Shankar, a conman, saves her in the nick of time and is hired as her bodyguard.

Surya (Ajith) has been brought up in the army training barracks in Wellington (Ooty), ever since his mother(Sukanya) handed him over as a baby to the camp brigadier (Nasser). She tells the officer the reason for her action but the audience is not allowed to hear it at this point. Surya grows up to be a patriotic youth and the best soldier in his class. He is about to complete his training in 3 months and leave to the border. He falls in love with Indu (Simran), the daughter of a senior army officer, who is visiting Wellington Camp. Indu’s parents accept her choice of husband and the family leaves to kashmir. Soon after, Indu’s father dies in a bomb blast while her mother loses her life on seeing her husband’s body. Not wishing to lose her husband too in war, Indu asks Surya to choose between her and the army. Surya then asks the brigadier to advise him, and the brigadier tells the story of his parents. His father Bomb Sekhar (R. Parthipen) was a very violent terrorist, who was sentenced to 3 years prison and death. His mother was a nun, who visited prisoners and chanted Bible verses to them.

Ram, an IT engineer, suffers depression after his girlfriend Charu leaves him. Situations turn tricky when his CEO’s US-returned daughter, Lata claims to be the girl who left him rather than Charu.

A spoiled young heiress marries a poor man in order to inherit her grandfather’s property.

One morning in his house, Saravanan receives his ex-girlfriend Meera’s wedding invitation. He and his friend Paarthasarathy aka Paartha leave for Pondicherry to attend the wedding via car. En route, Saravanan recollects his past: He was a ruthless youth working in a film theatre with Paartha. He lives with his parents; his father, Varadharajan, who is educated and works as a college professor and his mother, Shenbagam, who is uneducated and is trying to pass an exam, just to get her college degree. One day in traffic, he sees Meera, a girl training to be an air hostess and falls for her on site. He follows her to a cloth shop and also to her Air Hostess class. He saw her house and he and Partha go to her house, as Meera calls them. There, Meera threatens Saravanan by showing her father’s photo, who is a Deputy Commissioner of Police (DCP), Mahendra Kumar. But still, Saravanan follows her and asks her to love him. Meera takes him to Mahendra Kumar’s office and he asks Saravanan to stop following Meera. Meera tells Saravanan that she has some qualifications required by her lover like shaving regularly, dressing well, breaking his friendship with Paartha, coming on time, etc. Saravanan tells this to Partha and Partha asks him if he or Meera is best for him. Saravanan tells him Meera is more important to him than Paartha, causing a break between Saravanan’s and Paartha’s friendship.
Later, Saravanan joins Paartha’s broken love and asks him to rejoin his love. Partha agrees and then they go to Mumbai, following Meera in a flight. There, Meera alas tells him that she loves Saravanan. After some months, Meera calls Saravanan once, but he does not pick up the phone and tells Paartha that Meera is not his real love and it is all nothing, but a drama. But, he really said that for fun. But, Paartha had accidentally switched on the phone while Saravanan told him all this. Meera, mistaking him for intentionally misusing her, comes there and breaks their love. Now, at Pondicherry, during Meera’s marriage, both Saravanan and Partha end up drunk and tell a small story, in a comical way describing the broken love of Saravanan and Meera. Just as the marriage is going to happen, Rajini Murugan, a local don, comes there with a pregnant girl and his girlfriend and reveals that Meera’s groom has a girlfriend, who is pregnant by him and that the girl Rajini Murugan is with, is that girl. The groom admits to his mistake and reunites with his old girlfriend. Saravanan and Paartha walk off the marriage hall, just then Meera comes and hugs Saravanan, hence reuniting with him.

The story starts with Vasu (Vaibhav) narrating his story from childhood. He has four close friends: Kanagasabhapathi (Karunakaran), Kalyanasundaram (Arjunan), Pattabi (Venkat Sundar), and Venky (Karthik Priyadarshan). The five friends worship Seenu Anna (Robo Shankar) for his dedication to friendship, and one day, he advises to them that marriage will spoil friendship.
All the friends take this seriously, except for Vasu, who has a liking for girls. After failing many attempts of falling in love at school and college (his friends spread rumors that Vasu is gay), he decides to leave to Chennai so that he would get an opportunity to love a girl. He stays with Nelson (VTV Ganesh), who has affairs with many rich and beautiful girls. Nelson persuades Vasu to trap a rich girl, citing that middle-class and college girls will have bigger competition and high expectations, but rich girls have very less expectations, and many guys do not try to date them, assuming that it is impossible to woo them. He hands the pub membership card to Vasu so that he can get to see many rich girls.

The film opens with Ram (Atharvaa) fronting a car driven by two guys apparently drunk and rich and with their girl friend(s). He tries to kill them and eventually they escape in the car opening the title. Then it turns to be that Ram enjoys a successful career in information technology. He is hit on by Radhi (Yashika) as office romance. He turns down her interest and reveals he is in love with a girl who resides in Bangalore and he is going to visit her. Ram drives to Bangalore and meets Charu (Amala Paul) in her apartment. While sleeping, Ram wakes up goes to the streets, search and kills a person (one of them in the car in first scene). Eventually it is revealed that Charu is in some danger and Ram is safeguarding her by not letting her out of that apartment until he cleans up the city for her safety.