Saravanan comes to Singapore for a job but lands in trouble, loses his passport and is on the run. Desperate to get back home, he accepts the job of taking a girl to India in return for a hefty sum.
Saravana and Krishna are close buddies in college. Saravana sees a video tape of Krishna's sister Sadhana studying in London and falls in love with her. So to meet her, Saravana goes with Krishna to a village near Tirunelveli where he finds that there is a bloody war going on between two warring caste groups. Krishna's brother Soundarapandi his wife and Krishna are killed by the rival group of Dorai Singam. However Saravana saves Sadhana and takes her to Chennai. Initially Sadhana is not accepted by Saravana's large family but slowly when they come to know about her background they support and love her. The rest of the film is how Saravana tries to help Sadhana to go back to London, and in the process eliminates the entire gang of Dorai Singam single-handedly.
Based on the Newton's third law, the movie deals with that aspect of man when he throws in everything he's got knowing there is nothing to loose.
The desire for biryani after drinks lands two friends in an endless frenzy as they get framed for a kidnapping and go on the run.
Doraisamy lives with his mother and his two sisters-in-law, tending their land while his brothers are off fighting with the military in Kashmir. A local girl is smitten with Doraisamy, and he takes a liking to her as well. Everything is wonderful at home when Doraisamy's brothers come back on leave, but all that is temporary, as his brothers are quickly called back to battle in Kashmir. What transpire later forms the crux of the story
Antony falls in love with Rajeswari who belongs to an upper caste family. When her father kills her sister for marrying a man from the lower caste, she decides to elope with Antony.
A thug, with his partners, is chosen to work for a criminal gang and he becomes the left-hand man of the leader. The leader declares a war against another criminal and the thug has to protect him despite losing his friends.
Mallamma, a Shiva devotee, marries Dharanna. She is excited to start a new life with her husband, however her in-laws treat her horribly and she loses faith in Lord Shiva.
Sakhti moves to Chennai in search of a job but lands himself in trouble when a CBI officer chases him for a series of murder committed by his lookalike, Kannan.
Amara, a jobless youngster who comes to Madurai to help his aunt, a vegetable vendor, with her business ends up incurring the wrath of an Assistant Commissioner of Police. He is forced to flee for his life. While on the run, he ends up meeting a politician's daughter, Thenmozhi, who, after losing her first love to her dad's wrath, eventually falls for him.
Aravind, a principled young man, takes on the corrupt officers in the government. They soon launch a counter-attack. Will Aravind emerge victorious or succumb to their wiles?
Dava Dava
