After the Rain' narrates the story of serfdom during a time in Iran's history in Reza Shah era. A couple is killed in an accident in the north of Iran, but their son and daughter believe that foul play was involved. They try to find out more about their family and discover the reason for their parents' death by reviewing the diary of their grandmother, Shahrbanou. One of the Guilan governors wife is unable to make a child, so decided to choose a second wife for his husband but the new wife become the victim of conspiracies...