An ordinary milkman is forced to become the fictional character Velayudham who takes on the scum of the earth.
Ram Mohan, an eminent businessman in Bangkok, has discovered that his business empire and personal life are in danger. To save himself, he hires two small-time crooks from India to murder a person.
The story of the film revolves around Intelligence officer Jayamohan (Mohanlal) and his wife Anjali (Amala Paul). However, Anjali is unaware of the fact that he is an anti- terrorist intelligence agent as his job demands secrecy, but soon she will learn the truth behind Jayamohan. Certain turn of events lead Anjali to join the team of secret agents and together they try to solve the plots set up by the terrorist group
