The movie opens with the flashback snapshots of the protagonist (Silambarasan) in a small brawl with a mob.
The protagonist, whose name is not mentioned, is revealed to be a care free MBA student and bike enthusiast, accompanied by his close friends Mahesh (Sathish Krishnan), Shyam (R. Shyam), Srikanth (Vicky Vijai) and Auto Selvam (R. S. Karthik). He has two sisters. He has two love stories that revolved around him in the past, one is Sukanya and another is Mallika and now he considers his new Thunderbird bike as his first love ever. However, he meets and falls in love with,Leela (Manjima Mohan), a friend of his sister Mallika who staying in his house while completing her short college course.