پایتخت - S4

The Mamouli family faces a new set of challenges after Arastou's wife Cho Chung died in the MH370 plane crash. The season is set one year after the crash, however, Arastou is still devastated and continues to mourn her death. Over the year, Arastou has grown out his beard and hair in mourning, alongside wearing black clothes. Naghi has done the same in support of his cousin. However, Naghi becomes tired of his appearance and urges Arastou to end his mourning, trim his beard, and begin to wear his colorful clothes once again. Meanwhile, Naghi's wife Homa becomes a city council member of Aliabad after winning a landslide election. Although Naghi is proud of her, he fears her work life may start to distance her from the family. He begins to despise the city council after Homa begins monitoring his behavior to prevent him from embarrassing her with his antics. Homa's position in the city council becomes a huge problem when Naghi begins to plan the construction of his sister Fahimeh's new home. After Naghi and Homa realize the new home is positioned in an illegal territory, they become opposed to each other. Naghi defies the law and continues to build the house for his sister, while Homa implores them to stop construction as the home will soon be demolished by the city council. Many friends and family help to build the house throughout many episodes.