The film is a sequel to the Tamil comedy – Manal Kayiru which was released in 1982.

Arvind, an ordinary Joe who is not noticed by any, be it at home, school or among friends falls in love with Janani, a class topper and an all-rounder who excels in sports and extra-curricular activities. A loner by nature, he is smitten by Janani and in his quest to be closer to her, he even enrolls himself in the same college where she studies. But, sadly, Janani is neither able to recall his name nor remember them being classmates in school. And she rejects him when he expresses his love for her. Kootathil Oruthan captures the journey of Arvind, an ordinary middle-bencher, and his travails after being rejected by the love of his life.

A self-centred and dominating man dies in an unfortunate car accident. However, upon his request, he is granted 90 more days to live for a second chance at making things right.

Shiva Raman (Prashanth), an easy-going young man, comes to London in search of a job, but he loses all of his certificates. He finds Kathiravan (Pandiarajan) wandering in London aimlessly without a job. Now, they both need jobs and money. Kathir persuades Shiva to join a bank robbery planned by Bhaskharan (Manivannan). His stammering brother Natrajan (Mayilsamy) and Aishwarya (Mumtaj), who is the former’s lover, lands them in more trouble, as the robbery ends vainly. Aishwarya informs the police about the robbery and tells that the entire plan was hatched by Bhaskar. Bhaskar hides the money before getting arrested, and the place is known only to his lawyer Vedimuthu (Vadivelu). Aishwarya fakes to be in love with Vedimuthu to find where the money is hidden.
Meanwhile, to find a safe cover, Shiva and Kathir plan to imitate Saravanan, the grandson of a rich elderly couple: Shiva Kumar (Vijayakumar) and his wife Parvathi (Srividya). They have not seen their grandchild since his birth. Shiva and Kathir end up disguising Kadhir’s body and Shiva’s voice to make up for Saravanan in front of the blind couple. Ganesh (Delhi Ganesh), who knows Kathir before, makes several attempts to expose the truth to the couple, but all fails, due to Shiva and Kadhir’s luck. All of a sudden, Anjali (Ankitha) arrives in the disguise of Saravanan’s lover. She calls on all the relatives of Shiva Kumar and Parvathi. The relatives arrive in Shiva’s absence. Finding no way out, Kathir pretends to have fainted unconscious, and he gets admitted to the hospital. Shiva comes to his rescue, and says that he is Dr. Karthikeyan, a friend of Saravanan from America….

Childhood friends Venu and Anu are separated when Anu’s father is transferred to another town. They promise to meet each year at a temple on a hill, but they only meet after ten years as grownups.

An unfaithful newly-wed wife, an estranged father, a priest and an angry son suddenly find themselves in the most unexpected predicaments, each poised to experience their destiny, all on one fateful day.

At a remote Dhaba in Atikapamala, 20 km from Suryapet, Vijayawada, a young boy named Nandu pulls out a gun and kills the local don, Vanka Suri. Fleeing to Old City, Hyderabad, Nandu is spotted by Sadhu (Rahul Dev), a local don who is impressed with Nandu and takes him under his wing. Sadhu and his gang plan to rob the local bank with the help of Nandu and a few other kids. The heist goes off smoothly, but Sadhu is betrayed to the police by one of his lieutenants, Narsing. At the local police station, the police beat up Sadhu, while the corrupt SI and Narsing divide the money between themselves. Nandu creates a distraction by causing a short circuit and escapes with Sadhu and another kid, Malli. Sadhu tells the two of them to run away and leave him, since the SI might find and kill them. Nandu calmly replies that he won’t, because he has already killed the SI.

Ajay Raj, Ganesh and brothers Jagapathi Babu and Ram Babu are close friends who spend a lot of time together in Chennai. Ajay is a television actor, Ganesh is a fun-loving engineering student who falls in love with every woman he sees, Jagapathi Babu is an engineer who is married and has a six-year-old daughter, and Ram Babu is Jagapathi’s younger brother who lives with him.
Ram is in love with Pooja, but before he has a chance to tell her, Pooja tells Ram that she is in love with Ajay. Pooja and Ajay eventually get engaged, leaving Ram heartbroken. He soon forgets his grief and has a good time with Ajay, Ganesh, and Jagapathi.

The story is single layered and revolves around a car. A village Pannaiyar or landlord (Jayaprakash) takes a liking for a Fiat Premier Padmini car that has been left in his care by a friend. Pannaiyar falls in love with the car and appoints Murugesan (Vijay Sethupathi) a tractor driver as his personal driver. Soon the car becomes an all-purpose vehicle for the villagers. But for Pannaiyar, his wife Chellamma (Thulasi) and Murugesan, the car is a like a family member. Due to unavoidable circumstances the car is taken away leaving them heartbroken.

The movie begins with the marriage of John (Arya) and Regina (Nayantara) at a church. The marriage is an arranged one, to which both have consented reluctantly to make their parents happy. After the marriage they live together as strangers in an apartment, where the neighbors are upset with John who comes home drunk every night, which he does deliberately to annoy Regina. Eventually, Regina applies for a transfer to Australia to stay away from John.

It is a crime thriller directed by Mathivanan and main cast include Arjai, Ashfaq hussain.

Kannan and Dass are two famous rowdies in their village. Dass has a sister called Uma with whom Manikkampillai (shortened as ‘Mapillai’) is in love but she is not interested in him. Mapillai joins Kannan’s and Dass’ firm KD & Company as the manager, in an attempt to win the love of their sister. KD & Company once keeps as hostage a music troupe who comes to their village to perform. The main singer of that troupe, Sangeetha gets expelled from her home because of this and so Kannan and Dass gives her refuge upon insistence from Uma. Meenakshi is the childhood friend of Kannan with whose father, both Kannan and Dass has enmity.