A Millionaire and Two Have-nots (1973)

Amir Dabirzadeh goes to Ramsar to marry his cousin, Mahboobeh. His Aunt and her daughter have gone on a trip for a few days. Dabirzadeh waits for them. Shahrazad, the singer of Ramsar Casino, is looking for a noble conversation and chooses Dabirzadeh, who is always on the books, for this purpose.