As the psychiatrist Tam returns to Morocco to take revenge on her family members on account of the past, she asks her husband Salim to help her with her plan, and she plans with Al Batoul to buy a house despite the inheritors' refusal.
Al Batoul quarrels with Houriya. Tam remembers her sad childhood, and she asks her husband for a divorce, but he refuses. Also, she begins preparing to establish her new clinic.
Tam remembers how Karim and Fadhila found her as a child in a wooden box on the beach, and she decides once and for all on a divorce despite Salim's attempts to patch things up with her. Al Batoul hides a small child in her house.
The police go to Al Batoul's house looking for Mustafa's son after Tam reports having seen the child, and Hashem receives a message that puts him in a state of fear.
Tam calls the officer as soon as she sees the child with Al Batoul in the street, but the latter manages to hand the child over to Houriya’s husband and disappear.
The officer arrests Al Batoul on charges of kidnapping the child. Al Batoul and Bilal agree with Mustafa to tell the officer that he found his son and clear her, so Al Batoul is released.
Bilal teaches his son how to steal, and Nader goes to visit Tam at her house, much to Salim's anger.
Shadia tries to commit suicide because her husband divorced her and her face was disfigured after having undergone plastic surgery. Tam calls Hashem and tells him that she is Zainab, so he gets uneasy.
Houriya visits Shadia in the hospital and meets Tam, who invites her to lunch at her apartment. There, she discovers that Tam is her sister, Zainab, who disappeared as a child. Hashem visits Miloud and discovers that Ashraf has defrauded him.
Shadia quarrels with Nader and injures him on the face. Houriya remembers her childhood with her sister Zainab, but her husband Bilal quarrels with her and doesn't like her relationship with her sister.
Tam meets Ashraf and deletes Hashem's video from his phone. Houriya's son is sent to the juvenile detention center for theft, so Tam tries to get him out. Shadia returns home, but she is still in a bad psychological state.
As Hashem goes to prison, Miloud's wife demands a large sum of money to drop the case. Yaqout thinks of a solution to get Hashem out of prison, and Nader's relationship with Tam grows stronger.
Yaqout and the family decide to sell the apartment to pay Hashem's fine so he can get out of prison. As the doctor tells Houriya that she is not pregnant but is suffering from poisoning, Al Batoul fears that her poisoning of Houriya will be revealed.
As Tam buys the apartment, Yaqout pays the fine to get Hashem out of prison. Rayan is released from the juvenile detention center, much to Houriya's joy. Tam asks her husband not to visit her again.
Hashem talks to Tam and threatens to hurt her if she doesn't stay out of his life. He also takes revenge on Ashraf by kidnapping his daughter and putting her in a box. Tam discovers that Nader loved her but didn't dare tell her in the past.
Tam and Ashraf save Wesal from Hashem's attempt to throw her into the sea, and Ashraf avenges his daughter by hitting Hashem. Houriya tells Tam that Al Batoul put poison in her food.
Tam visits Hashem in the hospital and tells him that she is Zainab, so he asks her to forgive him. Both the grandmother and Al Batoul learn the truth about Tam, and Nader confesses his love to her.
Tam goes to court to file for divorce, then she meets Rashid, who asks for her forgiveness and tells her that Al Batoul forced him to throw her into the sea. Meanwhile, Alal plots with Al Batoul to kill Tam.
Tam is admitted to the hospital after being poisoned by Al Batoul. Nader and Salim visit her, and when she is discharged, she finds Houriya waiting for her.
Al Batoul apologizes to Tam, but the latter does not trust her. Hashem leaves the house and his wife, Yaqout, searches for him. Houriya kicks Alal out of the house after he beats her daughter.
Tam asks the officer for help in arresting a man who tried to kidnap Houriya's daughter. The doctor tells Yaqout that she is pregnant, and Hashem's condition worsens and he is taken to the hospital.
Houriya dies due to taking the doses of poison given to her by Al Batoul without her knowledge. Tam grieves deeply for her sister and tells the doctor that the death was unnatural.
Officer Haddawi interrogates the family members and requests an autopsy on Houriya's body. Tam tells Nader that Al Batoul is the one who killed Houriya. Bilal wants to sell his wife's sewing machine, so Shaimaa and her brother leave the house.
Tam takes care of Houriya's two children after her death, and Yaqout quarrels with Tam and accuses her of causing her husband's condition to deteriorate.
Al Batoul marries Bilal, to the astonishment of Bilal's children and Al Batoul's mother. Salim is surprised to find out about Tam’s meeting with Nader, and Shukri asks for Shadia's hand, and she agrees.
Salim accuses Tam of adultery and decides to go to court. She and Nader are interrogated, while Hashem tries to find a solution to the problem. Shadia agrees to marry Tohami.
Jamila confesses that she is the one who put the men's clothes in Tam's room to frame her, at the instigation of Al Batoul and Salim. Tam and Nader are released, and Rashid quarrels with Bilal. Hashem is happy for his contribution to proving Tam's innocence, and his relationship with her improves.
Shadia discovers that Tohami has become able to see and that he saw the disfigurement on her face, so Rashid tells him her story. Al Batoul and Bilal flee the house, but Tam discovers their location and informs Officer Haddawi.
Bilal discovers that Al Batoul is the one who poisoned Houriya and caused her death, so she kills him in the same way and flees. Shadia tells Tohami the truth about her mother, while Tam decides to return the apartment to Hashem and travel.
Tam finds her father, and he tells her that Al Batoul has been holding him captive in the basement all these years. Haddawi arrests Al Batoul, while Malika returns from Hajj, and Shadia undergoes plastic surgery to remove her facial disfigurement.