without a father

In 1929, you lost your father and the responsibility of your 20-year-old sister and your 46-year-old mother fell on you, the only thing left for you is a house. You will do anything to provide money for your mother and sister. The year is 1931 and you live in Iran. Your name is Muhammad, your father's name is Ali, and your sister's name is Mobina, and your mother's name is Sarah.