Mamo, an old and legendary Kurdish musician living in Iran, plans to give one final concert in Iraqi Kurdistan. After seven months of trying to get a permit and rounding up his ten sons, he sets out for the long and troublesome journey in a derelict bus, denying a recurring vision of his own death at half moon. Halfway the party halts at a small village to pick up female singer Hesho, which will only add to the difficulty of the undertaking, as it is forbidden for Iranian women to sing in public...