Mahmoud becomes increasingly ill and decides to choose someone to replace him. Despite the presence of his two sons, Yassin and Yahya, he chooses Farouk in the end.
Yassin is involved in his father's murder and is imprisoned. During his transfer to the prosecution, an accident occurs and he succeeds in escaping to Alexandria and begins the journey of searching for the real killer.
After his escape, Yassin tries to adapt to the new conditions, and his brother is accused of negligence, which leads to his permanent dismissal from the service.