Tango Charlie: The Heart of a Hero is a war drama. The movie follows the story of Border Security Force soldier Tarun Chauhan ‘Tango Charlie’ (Bobby Deol). The movie opens with two Indian Air Force officers (played by Suniel Shetty and Sanjay Dutt) finding the diary of a BSF trooper and discovering his story. When the war breaks between India and Pakistan, riots erupt in North India. BSF trooper Tarun was sent with his troop to Kargil. There they have to face the rebels and other challenges. Tarun and his battalions face ups and downs in their mission and learn a whole new meaning of ‘war’, which is to overcome their fears and weaknesses.