Taiba resents Miead's control over her husband Ahmed all the time, and asks him to marry his cousin so that she can hire him in the company.
As Miead discovers her pregnancy, she decides not to tell anyone for fear of envy. Taiba quarrels with Saad and kicks him out of the house, but her sister Amina begs her to let him stay with her.
Taiba asks Saad to work with her in the company, and Ahmed scolds his second wife, Maha, for calling him at his house, fearing that his first wife, Hoor, will find out about the matter.
Saad copies the key to Taiba's safe; Ahmed tries to apologize to Maha for not being with her all the time; Miead forces Badr to do all the housework.
Saad tries to drive Taiba crazy and makes her believe that there are ghosts in the house. Hoor doubts that her husband, Ahmed, has another woman in his life.
Amina discovers that her son Saad is behind the strange things that happen in Taiba's house. Taiba asks her children Badr, Ahmed and Muhammad to prepare to travel with her to Saudi Arabia without their wives.
Maha reveals to Taiba and the whole family that she is Ahmed's second wife, so Hoor asks for a divorce. Taiba decides to keep Maha in her house with her son.
Taiba gathers her children and their wives in her home and tells them of her decision to send Badr to travel with his brothers. Maha tries to get closer to Taiba.
Badr travels to marry his cousin, while Muhammad's son dies during his treatment abroad.
Taiba finds out about Miead's pregnancy, and during Badr's return with his new wife, a car accident occurs, and Badr and Fahd die, while Ahmed loses his leg.
Ahmed tries to adapt to his new life after losing his leg, and he asks his two wives to cooperate with each other, while Muhammad returns from travel after the death of his son.
Miead gives birth to her baby, and Hoor suggests that she marries Muhammad. Ahmed quarrels with his wife Maha because of Qamar's false claim that she is mocking him.
Muhammad asks Miead to marry him, and Faisal returns from travel and asks Taiba to marry him after divorcing his wife. Taiba stipulates that the widows of her late sons not remarry until she gives them their share in the inheritance.
Taiba forces the widows of her late sons to leave their jobs and stay at home. Maha tells Ahmed that she suspects that there is a relationship between Taiba and someone at work.
Faisal and Taiba meet frequently, and everyone notices that Taiba is not acting her age, while quarrels continue between the two wives, Maha and Hoor.
Muhammad asks his mother that he work with her in the company, so she stipulates that he marry one of his brothers' widows. Maha asks for Miead's help to sabotage Ahmed's relationship with Hoor.
Maha cunningly tells Hoor that Ahmed doesn't trust her, while Ahmed leaves the house and everyone searches for him. Suhail uses his friend Saad to dispose of the body of their friend Shaheen after his death from a drug overdose.
Everyone is surprised by Ahmed's unexplained disappearance. Miead suspects that there is a relationship between Muhammad and Hind.
Hind tells Miead of her desire to marry Muhammad. As Amina watches her sister Taiba, she confronts her about her relationship with Faisal, so she informs her of her willingness to marry him. Ahmed lives at his friend's farm without telling anyone of his family of his whereabouts.
Muhammad defies his mother, Taiba, after her decision to marry Faisal. Ahmed tells his friend of his doubts about his two wives, while Hind and Miead fight to get close to Muhammad and marry him.
Saad tells Suhail that the body of their friend Shaheen has disappeared from its burial place, while Taiba is preparing for her wedding to Faisal.
As Muhammad quarrels with his mother and Faisal after their marriage and threatens to kill him, Taiba drives away and has an accident, and Muhammad thinks she is dead.
As Taiba wakes up from her coma, Faisal tries to run the company while she is away. Suhail and Saad receive phone messages threatening to reveal their crime, and Ahmed returns home.
Taiba takes Faisal to her home and tells everyone that she is ready to hold a wedding ceremony for her marriage to him, and Muhammad quarrels with her again because he suspects that she has signed her property over to Faisal.
Ahmed hands Hoor a medical report stating that he was infertile before she conceived her last daughter, and Muhammad threatens his mother saying that he will kill Faisal.
Ahmed's suspicions of his wife continue; Muhammad kidnaps Faisal and threatens to kill him; Taiba prepares with her children's widows for a big wedding.
Taiba and Faisal's wedding is postponed after she faints. As Maha tells Hoor about Ahmed's marriage to a third woman, tension flares up between Ahmed and Hoor and she treats him badly.
Ahmed's psychological state deteriorates, and he becomes suspicious of his daughter Shams' teacher. Saad tells Suhail of his desire to marry Ahmed's daughter. Miead tries to join forces with Faisal against Taiba.
Taiba expels everyone from the house after Muhammad and Faisal quarrel. Suhail and Saad discover that Shaheen is still alive, and it turns out that Muhammad and Shaheen plotted against them, so he informs the police.
Miead runs away with Faisal after taking all of Taiba's money, and Ahmed kills his wife, Hoor, and children because of his doubts about her.