In the year 2065, a scientist (Arya) invents a time machine. To prove its capability, he sends it back in time to 2015, programming it to return within forty seconds. However, the machine does not return.
The time machine is seen by three people in 2015 — Elango (Vishnu), a budding entrepreneur whose ideas are rejected by all and who is struggling to maintain his relationship with his rich girlfriend Anu (Miya), who is embarrassed at the fact that Elango is unemployed; Elango’s best friend Pulivetti Arumugam (Karunakaran), a fake astrologer; and an inventor Giridhara Parthasarathy (T. M. Karthik), who makes a living by repairing home appliances. The three of them are involved in an accident and witness the time machine while recovering from the shock. While Parthasarathy decides to keep the time machine for himself, he suffers an electric shock and ends up in a coma, prompting Elango and Arumugam come to steal the time machine from Parthasarathy’s shop. The duo use the time machine to make Arumugam’s astrology practice extremely successful by going back in time and finding things lost by people under the guise of astrology. Elango further uses the machine to impress Anu’s industrialist father Rajarathinam (Jayaprakash) by going to the future, obtaining the stock market results and successfully “predicting” them in front of Rajarathinam and his company’s board of directors. Rajarathinam soon approves the marriage of Anu with Elango.

A sleepwalking teen straps a camera to himself and discovers a sinister family secret.

A small-time politician dreams of becoming Chief Minister.

Vasool Raja- is in a rowdy gang, where they get money from people. When his parents are coming for a visit,he & his gang pretend they are running a hospital. Later Vasool’s parents find out that they were cheated by their own son as pretending to be a doctor. Now Vasool must attend a medical school to earn his parent’s trust back. There he encounters his love at first sight (childhood friend) and he encounters his arch-enemy.

After the security of a top-secret laboratory is compromised, genetically modified dinosaurs get unleashed. Then, a black-ops unit is tasked with capturing the creatures before they cause more damage.

Sathyamurthy (Vimal) is the son of a schoolteacher DK (Jayaprakash) in Kumbakonam. Sathya is a happy-go-lucky youngster who yearns to do business. To achieve his ‘mission’, he borrows money from all quarters and is almost drowned in debts. Even as his father advises him to start leading life in a right manner, enters Selvi (Sanusha), a student. Sathya gets acquainted to Selvi, and his life takes a turn. Meanwhile, Selvi is in trouble because her uncle Pandiyan (Sarvajit), a rowdy, wants her to marry him. This proposal was ignored by Selvi, and she hated Pandiyan because he killed her father (Santhana Bharathi). One day while goofing around with Sathya, Selvi loses the necklace Pandiyan had given her. Sathya and Selvi escape to Chennai, but Pandiyan and a corrupt inspector come and trouble them. Sathya switches on the police’s cordless phone, through which an Assistant Commissioner of Police (Sampath Raj) comes to know about Pandiyan and arrests him. The film ends with Sathya opening a cable TV station and becoming successful.

36-year-old Vasanthi (Jyothika) is a UD clerk in the Revenue Department. Her husband Tamizhselvan (Rahman) works at All India Radio. Tamizhselvan aspires to emigrate to Ireland, but Vasanthi cannot accompany him as most Irish companies refuse her job applications because of her age being a problem. There is nothing interesting about her life; she leads a mundane life but she craves for a change.
One day, Vasanthi is summoned by the IG, Rajan (Nassar) to his office and she learns that the President of India would like to have a conversation with her. The meeting turns ends in disaster after she faints in front of the President and she becomes the subject of Facebook jokes and before long, she watches helplessly as her husband and daughter Mithila (Amritha Anil) fly away to Ireland.

Ramankutty, a wedding planner, falls in love with Gauri and their families approve of their marriage. However, an astrologer’s shocking prediction about Ramankutty’s family creates complications.

The hero who lives in the present day and does every odd job for survival. He is approached for help by a group of youngsters who want to rescue one of their friends from a kidnap. But that kidnap had happened due to mistaken identity.

Bert’s drunken past catches up with him 20 years down the road when he and his father are kidnapped by those Bert wronged 20 years ago while drunk on a college semester abroad in Russia.

Krishna Kumar (Prabhu Deva) is a happy go lucky Tamilian who works in Mumbai. He spends his time searching for his dream girl. He wants his life partner to be educated and have supermodel looks. He doesn’t want a country girl for a wife. His grandmother is on her deathbed and his father wants him to get married. His father with the aid of his grandmother chooses a girl from their village. He tries many times to stop the marriage but nothing works. He gets married to the girl, Devi (Tamannaah) unwillingly. He tries to get rid of her and shifts to a new house to hide her from his friends.

Ganesh is forced into an unwanted marriage in order to become rich quickly with his wife’s money. However, his foolishness and misfortune push his wife to attempt suicide.