"Ali," the chief technical worker at a tractor manufacturing plant, goes to a village to service several tractors. There, he rescues a gypsy girl whom "Sohrab," a well-known young man in the village, is attempting to assault. However, Ali soon finds himself accused of Sohrab's murder. The gypsy girl helps Ali uncover the truth and identify the real killer—"Jamil," a young gypsy man who committed the murder out of love for the girl.