Khan is the story of a homicidal kingmaker, who has strong influences in making and demolishing government. He lives with his family members in a gigantic villa apparently as a social worker, loving father and a noble person of society. Khan is out and out a family man, who cares about every relation in his surroundings. He pampers his wife, gives unconditional love to his daughter, and being the caretaker of his sister speaks volume about his gentleman hood. Not only this, he always remember his ex-lover in a sincere manner but very few of people know the other side of khan’s dark personality.
It is a story of two families as they recover from tragedies that have torn them apart. Two best friends realize that they are in fact brothers living each other's lives. On the other hand, cultural differences leave two sisters living on opposite sides of the world with no knowledge of each other's existence.
The story is the emotional and traumatic journey of Parveen un Nisa, a woman living in a post modernist society, where individuals are valued on the basis of their skills and their socio-economic achievements.
Saman, an unscrupulous and ungrateful woman, forces her elder sister Aiman's betrothed Faisal to break off his engagement and marry her after learning that his business has started booming.