It is the story of a family on the first of September 1941, which undergoes changes during the occupation of Iran by the Allies.

At 80 years old, Aziz is a widow and the matriarch of the family. She suffers from progressive dementia and increasingly needs her children's care. The one most devoted to her is the youngest, Anoush, who is about to get married. Aziz lost her husband a few years ago and now appears to be in love with someone. When family members try to understand who Aziz fell in love with, they end up discovering that this person is Anoush.