Taher Sharaf, a simple employee in a company, is wrongfully accused of embezzlement, despite the fact that the son of the company owner is the actual culprit. The employee is imprisoned and his two daughters, Ne'mat and Zeinab, suffer from the harshness of life. In an attempt to atone for his sin, the son of the company owner gets close to the employee, but he falls in love with his daughter and things become unexpectedly complicated.