Udhayan works as an assistant manager in a bank and falls in love with a young lady.

The romantic story begins with Senthil (Cheran) setting off on a journey, to invite his friends and family for his forthcoming wedding. Along the way, he encounters various individuals from his past, who bring back memories of three women that have influenced his love life.
The movie begins with Senthil, who runs an advertising agency, boarding a train to visit his native village to invite all his friends for his wedding. During the journey he reminisces his teenage days. The happenings in the school, his tussle with his friends and his first love with his classmate, Kamala (Mallika), are all pictured with fun and drama. However he father married her off early before her 11th grade. He meets Kamala after 15 years and she is now a pregnant mother of 3 born children. Senthil reaches the village and invites all including Kamala, who promises to come to the wedding.

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 young woman takes a trip to romantic Verona, Italy, after a breakup, only to find that the villa she reserved was double-booked, and she’ll have to share her vacation with a cynical British man.

When a visiting researcher tries desperately to escape, after mistakenly captured by police for an alleged theft in a temple, bizarre things start happening.

Madhu (Githan Ramesh) always roams on a bike. Mercy (Priyamani) and Esther (Jahnavi) are friends and hostel mates. Mercy believes in Jesus and is very kind and humble towards others. Esther is bold, glamorous in dressing, and teases everyone. One day, when Esther teases Madhu, he kisses her publicly. Madhu falls in love with Mercy at first sight when she rescued a puppy from raining. Madhu often gets the chance to meet Mercy. He comes to the hostel and expresses his love to Mercy, but she denies his love. After examination, Mercy goes to her hometown Mahi. Madhu follows her. Her father Siluvai (Ashish Vidyarthi) owes to bring up his daughter to a good position. Madhu becomes Siluvai’s favorite. Esther enters the scene with lots of change in her character. Siluvai comes to know about their love affair, and his decision forms the rest of the story. In the end, Madhu and Mercy die by falling down from a hill.

The film begins in a small village in Tirunelveli district where a few upper-caste men hold a chariot festival. Antony Daas (Jayam Ravi), along with his friends, pull the chariot in to their slum and they naturally incur the wrath of a local leader Annachi (Shanmugarajan). Meanwhile, his daughter Rajeshwari (Renuka Menon) falls in love with Daas. Her sister Punitha (Monica) elopes to marry a lower caste boy Guna (Abhinay), a classmate of Daas.
Coming to know about this, Annachi sends his men to bump off the couple. Eventually, Annachi sets the couple ablaze in front of Daas. An angry Rajeshwari, in order to teach her father a lesson, elopes with Daas and vows to get married. The couple then seeks refuge in Nasser’s (Krishna) house in Madurai. He promises to get them married. However, coming to know about their hideout, Annachi’s men reach Madurai to foil their plans. Nasser’s father Vappa (Salim Ghouse) promises to get them united. Enters Anwar (Adithya Menon), Nasser’s brother, who plans to let loose terror in the Madurai town in the name of Jehad.

College friends Jenny and Shiva part ways due to a misunderstanding. Although they are in love and realize they cannot live without each other, their egos prevent them from uniting.

Siva (S. J. Surya) is an investigative scribe who shares a live-in relationship with rich and bratty Madhu (Nila). They have hot-headed run-ins and even hotter patch-ups. Things come to a head when Madhu starts a restaurant with a brother of her friend. Nosy and envious Siva cannot take it, and this causes a split between the duo. Fun starts as the fantasy element appears in the form of their apparitional alter egos. Eventually they come together, but there is plenty of over-the-top entertainment aimed at a post-teen youth audience. Anbe Aaruyire features the memories of each other in a human lookalike appearances. These memories remind them of their good times and the inner love for each other, which help in their reunion.

Teenage lovers Ashok and Geetha are separated by their families. Years later, Ashok returns home from USA and gets engaged to Chaaru. But soon he has to deal with Geetha’s return in his life.

Radha Krishna (Sharwanand) has had a high opinion about police ever since he was a child. A B-grade Lord Krishna devotee, he grows up to be a cop because he believes that cops are the modern-day saviors the Bhagawad Gita might have talked about.

The film revolves around two college friends where one is a new student. The new student falls in love with his friend’s sister without knowing she is his friend’s sister. The plot forms when he realize the truth.