In the year 1305 AH, Haj Hossein Gholi Khan Nouri is appointed as Iran’s first ambassador to the United States. Despite facing challenges, including budget cuts and staff dismissals, Haj Hossein Gholi Khan maintains his dignity and hosts the U.S. President in his embassy. However, he later discovers the President’s decision to step down and focus on Iranian pistachio farming. Finally, Haj Hossein Gholi Khan’s mission concludes with his recall to Iran, where a new position awaits him.