(Hassan), the simple contractor, lives a happy life with his wife (Amina) and his daughter (Laila). He succeeds in his work, becomes a wealthy contractor, and meets (Murad) Bey and they start a company. (Nima), (Murad's) playful sister, tries to lure (Hassan) into... She falls into her trap, and succeeds in doing so in order to cover up the suspicious actions of her brother (Murad). Hassan leaves his wife (Amina) and divorces her. His daughter, Laila, and her fiancé, Aziz, try to expose Naama and Murad and reunite the family.