Hidayat Khan is the son of an Indian freedom fighter and agent posing as an informant for the Pakistani government. He wishes to make his 20-year-old daughter Sehmat an agent and continue the family tradition of being in service to the country. Sehmat leaves college. She is hastily trained by senior RAW officer Khalid Mir. Her father uses his friendship with Brigadier Syed of the Pakistan Army to get Sehmat married to his son, Iqbal Syed, a military officer. Sehmat quickly settles into her married life, she falls in love with Iqbal. But everything starts to complicated.