After the novel of the same name of Yusif Samadoghlu. The film is about three intervals in time: the distant past, yesterday and today, about innocent victims, about repression, and conquest of different countries.

Fourteen-year-old Rustam lives with his mother in a village; his father was killed by the Russian mafia. After his father's death, Rustam tries to provide for himself and his mother without resorting to illegal money-making schemes. But his dream is to join a music band. The title of the film refers to an Azerbaijani fairy tale about saving a princess from a house with 40 doors; no one has succeeded in opening the last door, and thus its secret remains hidden. The villagers have named their village the 40th door as well.

Intigam Agayev is already leaving for Moldova. Siyavush and Intigam are trying to get Intigam elected mayor of Chisinau. However, his rival Gabriel prevents him from being elected mayor. And at this time, their adventures continue. Intigam calls his friend Dunyamali for help. Dunyamali helps him. He removes the camera that Gabriel has placed on Intigam. Intigam and Gabriel go out to vote on TV. Gabriel wins with the most votes. Intigam's father brings him back. It is Intigam's wedding. However, the girl who is pregnant by him returns.

The anthology consists of 4 short feature films: "Postscriptum", "His Father", "The Gift" and "The Black Garden".