Amir is a fourteen-year-old boy who lives in a village. After the death of his father, he is in charge of his mother and his twelve-year-old twin sisters, Marzieh and Razieh. The two girls receive most of his attention, especially when he attempts to help them break free from the shackles of tradition.

Three friends—one thin, one fat, and one short—each take up a job in order to achieve their goal of marrying the girl they love. At first, however, they fail to succeed. Then, luck favors them: by chance, they acquire good jobs and great wealth, and after a series of comedic adventures, they finally win over their beloveds