Harfan is sent across the border to blend into a Pakistani family and gain access to high-ranking military officials like Brigadier Habibullah and Major General Agha Khan.
After several Indian spies are killed, intelligence head SKS Moorthy (Prakash Raj) recruits a charismatic con man named Harfan (Zain Khan Durrani).
Set in the 1960s following the Sino-Indian War, the story follows an Indian secret agent who infiltrates Pakistan to gather intelligence during a period of high national tension.