“Zafar Divan,” a famous tycoon who has spent a long time abroad, plans to return to Iran and start a widespread business venture in the field of commerce. A group intends to eliminate him, and for this purpose, they invite “Riccardo,” an international gangster, to enter Iran. In these circumstances, “Mansour,” “Amir,” and “Nader,” whose profession is driving, become involved in the situation and thwart Riccardo’s plans, saving Zafar Diwan. Zafar Divan also helps Mansour, Amir, and Nader to marry their beloved girlfriends.