Halaku (Pran), the powerful emperor of Iran, rules the country wisely and with an iron hand. When he comes upon one of his subjects, Niloufer (Meena Kumari), he stakes his claim on her and wants her to be his wife, despite of his wife (Minoo Mumtaz), who opposes his marriage plans. Niloufer, who loves Pervez (Ajit), refuses to submit to Halaku, he turns his wrath on both Niloufer, Pervez, and his wife. Will Niloufer and Pervez survive the ruthless Halaku?