Koi Tujh Sa Kahan revolves around a loving husband and wife. Their lives become bumpy and rough because of greed, selfishness and self-centered approaches of a handful of so-called friends of the family. As after many thrills and sequences full of suspense, the life of this couple is on a smooth track with the efforts of a very thoughtful individual.
Aftab has been brought up his mother, Mariam, and has no knowledge as to the identity and whereabouts of his biological father. When Mariam gets news that Ramakant Pandit is dying, she asks Aftab to accompany her to meet this dying man. On the way there, she explains to Aftab that Ramakant is none other than his father. Aftab is angry, but his anger subsides when he meets a hum...