100% Wolf centers on Freddy Lupin, heir to a proud family line of werewolves. Positive he’ll become the most fearsome werewolf ever, Freddy is in for a shock when his first “warfing” goes awry, turning him into a ferocious – poodle.

Tired of their day-to-day lives, three friends decide to go on a vacation where they encounter zombies and meet a girl while running for their lives.

Badri (Vijay) is the youngest son of a family and a careless guy, always going around girls and enjoying with them. His womanizing habits are a source of heartburn for his father (Kitty). However, his elder brother, Vetri (Riyaz Khan), a kick-boxer and his father’s favorite son, is very fond of him. Janu (Bhumika Chawla), Badri’s neighbor, is in love with him, but it is just one sided as Badri considers her a good friend and a source of money and cars to impress girls (Janu’s father is a garage owner). He falls in love with Mamathi (Monal), a rich girl, and poses as a rich guy to impress her. However, she soon finds out Badri has lied to her. Mamathi dumps Badri and insults him in front of his father. Badri’s father, tired of his son’s antics, disowns him. Later Vetri is attacked by his enemies and is bedridden, unable to take part in the kick boxing championship. Badri decides to fight in his brother’s place to redeem his family name as his father always wanted his son to win the kick boxing championship. So he trains hard and fights against Rohit, who happens to be Mamathi’s new boyfriend. He defeats Rohit, redeems himself in front of his father’s eyes and finally accepts Janu’s love.

The story takes place in Panimalai, a hill city, during a spring season. The film begins with RJ Balaji coming to Panimalai to be a guest of a live radio show. In the middle of the show, he starts coughing severely and suddenly loses his voice. He is diagnosed with a new type of virus called the mute flu that causes sudden muteness and sometimes even death.
Aravindh (Dulquer Salman) is a sales representative working with a glue company. His dream is to become a radio jockey, and he even attends interviews with a FM station. As the mute flu spreads across the city, the state government sends Health Minister Sundaralingam (Pandiarajan) to Panimalai to take care of the situation. The people are asked to undergo a medical checkup to check whether they are affected by the virus or not. Aravindh goes to the hospital and meets Anjana (Nazriya Nazim), a junior doctor, who believes that talking is the only cause of all the problems in the world and if people keep things to themselves things will be very fine. Anjana is in a relationship with Vinodh (Abhinav), a possessive guy who always commands her on what she should do and what she should wear. Anjana lives with her father and stepmother Vidhya (Madhoo). Since Anjana lost her mother at a young age, she is reluctant to accept Vidhya as her mother, though she is a sweet and caring woman, and always maintains a distance from her. Vidhya is an aspiring writer who is trying to get her husband’s (Abhishek Shankar) attention and support to write her third book. Her husband finds no time to talk to her as he is too busy with his work.

While transporting a dying man to the hospital, two paramedics find a million dollars in cash sewn into his clothing. When the man dies, they decide to keep it, setting them on a path for a hellish night of violence and mayhem.

In a tiny concrete-and-tin Chennai home in the slums live two young brothers with their mother and grandmother. With the boys’ father in prison for unknown reasons and with an ageing mother-in-law, the mother does her best to keep the kitchen fires burning. The brothers spend their time playing games and stealing and devouring eggs from crows’ nests. Their love for these eggs leads them to start calling themselves “Periya Kaaka Muttai” ( Big Crow Egg) and “Chinna Kaaka Muttai” (Small Crow Egg).
The young boys constantly beg their mother and grandmother for toys they cannot afford, and later for a television. They don’t yet understand that the two women can’t give them everything they want. When their mother and grandmother finally do bring home a television – a gift from the government to ration card holders who live below the poverty line – it’s like the opening of a portal. The boys see a pizza commercial on TV whose steaming, slow-motion images make the unfamiliar food look like manna from heaven. Meanwhile, a brand new pizzeria comes up in the neighbourhood, and actor Silambarasan alias Simbu comes to its opening. Remembering the looks of enjoyment on Simbu’s face when he tasted a pizza at the pizzeria, the boys thereafter think of nothing else but getting their first taste of a pizza.

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.

Bharat has paranoid schizophrenia however it is revealed only in the end. In the first half he is a good Samaritan, a real estate guy who helps people from land grabbing mafia. In the second half however he is shown killing Dr Srinivasa Iyengar (Nasser), a police inspector Mahesh Deshpande and a minister.

After following in her deceased father’s footsteps and becoming a police officer, a young woman experiences strange phenomena while attempting to capture a criminal that escaped from her father’s custody many years before.

It is about a married man involving in romantic escapades outside marriage and learns his mistakes in the end.

Oru Modhal Oru Kadhal is a story of a guy (Vivek Rajgopal), who falls in love with a girl, and their trouble-filled journey from Chennai to Bangalore to Delhi giving troubles to his friends and family portrayed hilariously.

Aishwarya (Hansika Motwani) falls in love with Karthik (Jayam Ravi) assuming he is rich, but once she realises he is just a gym instructor, she leaves him and wants to get together with a rich man Arjun (Vamsi Krishna). With Karthik standing in her way and threatening to break her relationship with Arjun, Aishwarya is forced to find a suitable girl for Karthik and finds Nisha (Poonam Bajwa) for him. Aishwarya soon gets disturbed with the rich lifestyle given by Arjun. In a temple, Karthik tells her that his engagement with Nisha is going to happen the night before Valentine’s Day. At the same time, Arjun and Aishwarya plan to go to London. On the night Aishwarya is supposed to leave, she realises that she does not want to live this kind of robotic life with Arjun and tells him she loves Karthik. She goes to the place where Karthik and Nisha are going to get engaged. She professes her love but Karthik refuses and leaves the place with Nisha, but then a song plays, and Karthik reveals all of this is a play orchestrated by Nisha and him to make Aishwarya realise her mistake and her love for him. The story ends with Karthik and Aishwarya reunited.