Scent of Wheat(1977)

Siamak, Esi and Taghi are three penniless friends. Taghi is addicted and not trying to help get rid of his addiction. Siamak meets a girl Gandom and falls in love with her. She works in a school (washing cloths there) but when they find about her relationship with Siamak, they fire her. Gandom has heart problems and should go to Europe to meet the right treatments. Siamak wants to send her there but to collect enough money he begins do illegals.