As Lt. Col. Adnan returns from abroad after the death of his brother Sami, he discovers the cause of death is a drug overdose, so he decides to search for how Sami got into that situation, and who was giving him drugs.
Adnan discovers that Sami withdrew a large amount of money from the company before his death, and that he borrowed money from his friends, so he asks his brother Fawzi to search for the names of these friends.
Ali distributes drugs to addicts. The police arrest Fahd and Abdulaziz after the death of their friend from an overdose. Adnan manages to find a clue that leads him to the drug dealer from whom his brother Sami bought the drugs.
Drug dealer Rashid receives Jimmy, who smuggles drugs at the airport through his stomach, while Sharifa complains about her husband Badr, who takes drugs with his friends and gambles.
Sharifa quarrels with Badr over his drug addiction, while Fawzi encounters a group of masked men who beat him, and he is taken to the hospital in a serious condition.
Sharifa complains to her father about what Badr is doing, and his neglect of his work and home. Adnan discovers that the perpetrators threatened to kill his brother Fawzi.
Adnan puts his brother Fawzi under surveillance, and Faisal asks Fawzi for his sister's hand in marriage, while the drug gang continues to steal, con and kill.
Badr's life deteriorates after not getting drugs, and Ali keeps waiting for the drug dealer to return from traveling so that he gets his share.
Badr asks his brother-in-law to buy the company so that he can have money to buy drugs.
Ali kills his friend Hassan after a quarrel between them and buries him in the desert, and Sharifa freaks out when she learns that Badr has sold his company.
Badr meets the drug dealer Rashid and agrees to work with him, while Hassan's friends search for him and Ali claims that he has traveled.
Badr travels abroad to bring drugs, while the police set an ambush and an informant to trap Ali and his people.
Badr returns from abroad with the drug shipment, and Ali confesses where Hassan's body is after his arrest.
Sharifa hides her pregnancy from Badr, and the drug gang kidnaps Adnan's sister and threatens him.
Adnan arrives at the place where his sister is kidnapped, and unties her. Badr is arrested by the police, and so is Rashid while traveling at the airport.