Behzad was supposed to marry Bahar who was his cousin. Twenty years ago, Behzad's father was killed due to an incident and his uncle Hesam took charge of him. Hesam is a rich man and a factory owner. Here there were suspicions that Hesam killed Behzad's father, and Behzad sued his uncle for this reason, and Arghvan Azarnia became his lawyer. During the progress of the case, they became interested in each other and Behzad decided to marry Arghvan despite the promise he made to his cousin Bahar.