Kalit so'z Father Daughter Reunion

Potol, a singing prodigy, lives in a village with her mother, uncle and aunt. However, after her mother's death, she sets out to search for her father, whose identity she does not know.

A political prisoner in Shaah regime who lost his little girl in Tehran City before his conviction, be released and return to his own city (Khorramshahr) after 15 years. In this time his girl knows about her origin and try to find her father, but Iran-Iraq war begins and Iraq army brunt to Khorramshahr City.