The story narrates a romantic melodrama in the late Middle Ages of Nasir al-Din Shah and Muzaffariddin Shah Qajar.The main role of this series is the love story of a Qajar princess named Arsalan Mirzaye Qajar in a girl named Fakhrul Zaman from the Shalchi tribe. In this context, the most important political incident at that time; the assassination of Nasser-al-Din Shah by Mirza Reza Kermani, is also dealt with.