Parthiban lives a simple life in Shimla along with wife Satya and two children and runs a cafe.Few contract killers enter the town an create havoc,one night they attack Parthiban's cafe and all get shot dead by him while trying to save his daughter and employee.The trial goes in court and Parthiban is set free as all men were criminals and he did it in self defense.Parthiban becomes a hero in town and his news is published in various newspapers where few want him dead.Harold Das one of the gangsters comes across his picture and identifies him as Leo Das who was termed dead many years back.Harold informs his elder brother Antony Das a menacing gangster who travels to Shimla to meet Parthiban.Antony is confident that Parthiban is Leo and tries all kind of ways to harass him.But Parthiban is adamant that he is not Leo and that he could be his lookalike.