The story is about four friends and one of them sacrificing his life for the sake of friendship. Arivazhagan (Premji), Gajani (Vijay Vasanth), and Raja (Nithin Sathya) are close friends. Velu (Ajay Raj), who is out to avenge the killing of his younger sister by her boyfriend, also joins these friends. In this situation, a rowdy's daughter Priya (Nancy Jennifer) loves Velu, but he does not reciprocate. He has to first kill the person who cheated his sister and took her life. When it is known that it is Raja is the culprit, Ajay picks up an 'aruval' and rushes to confront him. In the meantime, Raja hires a mercenary paying him Rs. 5 lakhs to kill Velu. The friends are divided, and the outcome of the clashes between them forms the climax.