Jassim quarrels with his son Issam because he was reckless and left university, and Saad tells Yaqoub that he is leaving his studies and traveling for work.
Issam decides to work with his father in the company and not return to university. Meanwhile, Abu Saad proposes to Abu Yaqoub to restore the relationship between him and his brother Jassim after the cord of friendship between them was broken.
Issam takes over his job at the company, and Issa seeks to get to know him and get close to him in order to exploit him. Muhammad returns from his travels after obtaining his doctorate. Abu Saad asks for Nawal’s hand in marriage to his son Saad.
Nawal refuses to marry Saad, and Muhammad agrees with his sister Hoda to reconcile the matter between his father and his uncle Abu Yaqoub.
Issam steals Issa’s proposals and presents them to his father, and he resents his brother Muhammad’s employment in the company. Abu Yaqoub objects to his son traveling to Dammam so that he does not meet his uncle Jassim.
Jassim proposes to his son Muhammad that he marry Abu Mubarak's daughter. Saad tells Yaqoub that his uncle is the owner of the company he works for.
Abu Yaqoub is forced to tell his children the secret of his brother Jassim and the reason for their separation from each other, so Nawal and her brother decide to go to their uncle and ask for their help in buying the farm.
Jassim evades Yaqoub and refuses to meet him, but Muhammad communicates with him. Issam tries to renounce his agreement with Issa, but the latter stands waiting for him.
Muhammad asks his mother to tell him all the information about his uncle, and he communicates with him and gives him money to buy the farm without Jassim’s knowledge.
Issam heads to buy the farm, while Abu Yaqoub tries to buy it. Muhammad informs Hoda about his uncle and what happened between him and their father.
Abu Falih sells the farm to Abu Yaqoub. Issam transfers Issa to another department until he gets rid of him.
Issa tells Muhammad about the proposals and projects that Issam seized and submitted in his name. Jassim quarrels with Issam, and the latter leaves the house.
Issam holds Muhammad accountable for the dispute that occurred between him and their father. Hoda communicates with Nawal, and the latter asks to visit them.
Muhammad and Hoda visit their uncle Abu Yaqoub, and Issam informs Jassim of their visit and takes him there. The latter suffers a heart attack and is taken to the hospital.
Jassim suffers from kidney failure and requires a kidney transplant, so Abu Yaqoub donates his kidney to him, which is the reason for returning the waters to normal between the two brothers.