The film revolves around a young man, Vetri (played by Sibiraj), who lives a mundane life with his family in a small village. After a series of unfortunate events, Vetri decides to take matters into his own hands and becomes a vigilante, seeking justice for the innocent and punishing the guilty. As Vetri's actions gain attention, he earns the nickname "Saraba," which strikes fear into the hearts of the corrupt.