Diana recounts to her fiancé Nahy the story of her mother's abandonment of her when she was young, putting blame on her aunt Ferial for leaving Diana's father to his alcoholism. Nahy defies his family's wishes and marries Diana.
Nahy's mother becomes furious when she learns of his marriage to Diana. As Amal sees Diana from a distance on her wedding day, she asks the priest to help her reconcile with her daughter. As Nahy's mother struggles to take care of her demented mother-in-law, his grandmother vanishes from the house.
Adib looks for his mother. As Amal disappears from the monastery, the guilt-stricken priest regrets not giving her hope for seeing her daughter. Lara feels threatened by one of her colleagues. Jeris asks Ferial for forgiveness for leaving her. Nahy gets shot.
As Nahy's condition deteriorates, his mother verbally abuses Diana at the hospital. When Nahy passes away, Salwa accuses Diana of killing Nahy as revenge for her mother running away with Salwa's brother years ago.
Gawad attends Nahy's wake. Fayad breaks into Jeris's apartment and assaults him, but Ferial intervenes to stop him. Jeris explains why he left Ferial years ago and broke her heart. Nahy's father rebukes Ferial for expanding her business only days after Nahy's death.
Gawad buys all of Diana's paintings from the exhibit. The priest visits Amal at home and discovers that she is working as a companion for Na'eim's mother. Laila tells Ferial that Jeris is still in love with her and is tormented over leaving her. Gawad decides to make Diana the manager of his new company.
On her way to meet Gawad, Diana meets Gawad's partner Wessam, who appears opposed to her working with them. Ellen suspects that Gawad and Diana are in a relationship. Rose informs Ferial that Jeris is sick.
Ellen tries to prevent Gawad from working with Diana. Diana gives Adib everything she inherited from Nahy. Nahy's mother visits her brother in prison and informs him that Diana killed her son. Ferial decides to cover the expenses of Jeris's treatment.
Ellen asks Gawad not to work with Diana. Laila wonders about the identity of the person who covered Jeris's medical expenses. When Lara disappears, the mother of the guy who was threatening Lara, Hesham, gets interrogated.
When Ferial rebukes Fayad for hitting his daughter and Jeris, Fayad confesses his love for her. Diana tells Gawad about her relationship and marriage to Nahy. Hesham kills himself in front of the kidnapped Lara, leaving her devastated as she returns home.
Gawad tries to convince Ellen of his project with Diana. As Na'eim's mother dies, he and Laila mourn her. Fed up with her mother-in-law and angry at her husband, Salwa decides to leave the house. Diana learns from Gawad's mother that he has a heart condition.
Jeris asks Ferial for forgiveness. Gawad tells Diana that he broke off his engagement to Ellen. Ferial is angry with Fayad's daughter for accusing her of coveting her brother's house. Na'eim proposes to Amal. Laila's brother, Habib, looks for Amal to kill her.
As Habib threatens the priest to give up Amal's location, the priest's health goes downhill. Gawad informs Ellen that he lives with Nahy's heart, but he can not tell Diana. Na'eim decides to marry Amal.
Habib finds Amal and sees her with Na'eim. Fayad informs his daughter that he's in love with Ferial. Wessam gets close to Diana and tells Gawad that he loves her. Ferial learns of the disappearance of Father Tanous. Habib tries to kill Amal.
Gawad tells Wessam that he loves Diana and refuses to see her and Wessam get close. Habib lets Amal go after he learns that she got married after the priest's death. Fayad apologizes to Ferial.
Salwa becomes sure that Diana is Habib's daughter and that her mother deceived Atef, married him, and ran away with Habib. Nahy's father becomes determined to give Diana her inheritance. Adib asks Diana to remarry since she is still young.
Amal runs into Habib who tries to kidnap her. Diana feels guilty for falling for Gawad. Lara feels that Rogee doesn't love her. Adib learns that Diana is Habib's daughter. Habib asks Amal to go to Diana, but ends up shooting both of them.
Fayad follows Ferial as she goes to meet Jeris. Gawad tells his mother that he won't reconcile with Ellen because he loves Diana. Ellen offers Diana her condolences after her mother's death. Ferial refuses to marry Jeris to protect his family.
Lara feels sorry for Ferial who dedicated her life to Diana and her mother, only to discover that Diana is not her niece. Diana becomes more attached to Gawad. Wessam confesses his love for Diana. Lara stands up to Adib when he tries to kick Salwa out of the house. Na'eim gives Amal's belongings to Diana.
Ferial asks Rose to prevent Diana from speaking to Nahy's family. Fayad warns Ferial against her relationship with Jeris. Gawad's mother asks him to marry Ellen. Jeris tells Ferial how angry he is that Fayad has proposed to her.
Jeris quarrels with his son after his meeting with Ferial, raising his wife's suspicions. Ellen vows revenge on Gawad. Habib learns that Diana is his daughter. Gawad confesses that he has been following Diana since Nahy's wake.
Diana quits her job with Gawad and avoids him. Fares informs Farah that he is leaving. Habib's sister informs Diana that she is Habib's daughter, and that Amal married Atef and claimed that Diana was his, but neither Habib nor Atef knew about it. Diana is left reeling in the wake of the news.
Farah goes with her father and leaves her aunt Ferial alone. Gawad apologizes to Diana for what he did. Lara refuses to speak to her mother. Jeris tries to justify his relationship with Ferial to his son Fares. Rogee admits to cheating on Lara.
The news of Rogee's betrayal leaves Lara devastated. Wessam meets Gawad and reveals that he knows about his relationship with Diana. When Fares asks Ferial about Farah, Ferial suspects that Fares is Jeris's son. Wessam makes Diana suspicious of Gawad.
Ferial asks Jeris to keep Fares away from Farah. Adib refuses to allow Salwa to come home. When Jeris passes out, Ferial breaks down. Diana learns that Gawad has Nahy's heart and that he has deceived her.
As Fayad takes Jeris to the hospital, Rose informs Fares of his father's condition. The devastated Diana recalls her memories with Gawad. Lara tells her father about Rogee's affair with Renee and his betrayal of her.
As Diana's condition worsens, she vows revenge on everyone. Ferial tells Jeris's wife that she only met with him to tell him to get Fares away from Farah. Wessam offers to buy Gawad's company. Habib goes on a hunger strike and asks to see Diana.
The police warn Gawad to stay away from Diana. Farah is curt with Ferial. Wessam tries to justify himself to Diana, who tells him to stay away from her. Ferial gets hit by a car. Gawad is furious with Ellen for telling Diana that he doesn't love her.
Farah informs Fares that Ferial has slipped into a coma. Gawad gives Diana a choice between returning to work or paying the penalty clause. Fares accuses his mother of being the reason Jeris is distant. Jeris asks Fayad to take care of Ferial. Farah tells Fayad about her feelings for Fares.
As Diana accompanies Wessam to a party, Gawad loses it when he sees them. Diana asks Wessam for time to get to know him, but advises him not to lose Gawad. Renee accuses Rogee of raping her. When Rogee gets released, he seeks Lara out.
Lara asks Adib to send his mother to a nursing home for proper treatment. When Diana informs Gawad that she's saddened that Nahy gave him his heart, he assures Diana that he is in love with her and asks her for forgiveness. Ferial wakes up from her coma.
When Wessam informs the National Organization for Organ and Tissue Donation that Gawad is stalking Diana after Nahy donated his heart to him, he learns that Nahy's heart went to a woman, not a man. Farah holds onto her love for Fares. Diana goes to check on Ferial. Gawad decides to leave the country.
As Gawad bids Wessam farewell, Diana asks him to stay in the country. When Gawad passes out, Wessam administers aid and informs Diana that Gawad doesn't have Nahy's heart. Habib's sister asks Diana to forgive her father. Diana and Gawad visit Nahy's grave.