Hessa Has a Pen

Hessa has a temporary memory loss, forcing her to use paper and a pen to write down everything so she doesn't forget it. She is able to get back home after finding her purse. Her son Faris argues with his wife Salwa and their two daughters about money. Hessa's daughter, Kawthar, gives birth.

Hessa heads to Kawthar after she meets the driver, Abdullah. she gets lost at the hospital and everyone is looking for her. She remembers how her husband used to beat her, and that she left with her kids. Kawthar argues with her mother-in-law. Hessa is robbed and is taken to the hospital.

Salwa argues with Faris for suspecting that he's having an affair. Hessa is released from the hospital. The maid, Samira, takes advantage of Hessa's memory loss to claim she didn't get her salary. Talia's father locks her in her room without stating the reason.

Ali is still searching for his friend Mashary whom Ali’s mother blames him for staying in their house. Salwa stays at Hessa's house so she can rent her apartment. Salwa warns her daughter from her relationship with Mos'ab. Noura who rescued Hessa earlier tells her that her husband kicked her out.

Fatima warns her mother that her father Faris is cheating on her. Talia's father wants her to get married to get rid of her. Noura stays with Hessa till she finds somewhere else. Kawthar's husband wants them to live with Hessa. Talia tells her boyfriend Ali that she's forced to marry an older man.

Faris and Salwa get into a fight. Talia runs away from her stepmother, and her brother Mashary and Ali are worried. Noura is taking control over the house and Hessa. Faris divorces Salwa.

Talia reaches her brother Mashary. Hessa takes Salwa and her granddaughters to her home. Noura tries to get close to Kawthar to control her as well.

Talia sells her gold to support herself. Faris asks Salwa to get back with him. Noura tries to make Faris fall for her. Mubarak continues to rob but this time he steals a jewelry store owner.

Hessa quarrels with Faris's uncle and she's taken to the hospital. Mashary asks Talia and Mubarak to search for their mother so that she can help them, but Talia refuses. Their father looks for them at Ali's house.

Talia's father wants them to come home but they refuse. Ali's mother fights with him for letting Talia and her brothers stay at their house. Talia finds her mother's ID in her brother Mubarak's car.

Hessa's memory loss gets worse that she starts believing she's a child and recalls when her mother used to take her to school. Mashary decides to go to his mother after getting her address from her ID.

Hessa goes to school and takes lessons as if she's a little girl. When Mubarak asks for his share from the jewelry robbery, his partners fight with him and leave him stranded in the desert.

Noura reveals to Faris and Hessa that Salwa has been claiming to have cancer so that she can take money from Hessa. Mubarak is taken to the hospital. It turns out that Hessa is Talia, Mashary and Mubarak's mother, and they go to meet her. Abu Sayyaf admires Talia and wants to marry her.

Hessa is shocked after finding out that Talia, Mashary, and Mubarak are her children. Mashary's father is taken to the hospital. Salwa uses Mos'ab's medical reports, which mention he has cancer, and takes them to Hessa as if they are hers.

Talia is sad to learn about her mother's memory loss. Salwa manages to forge the medical reports, and she tells Noura about it. Abu Sayyaf promises Faris a reward if he helps him marry Talia.

Faris tries to get close with Talia to be able to convince her to marry Abu Sayyaf. Salwa deceives Hessa with the medical reports. Kawthar meets an old classmate behind her husband's back. Ali's mother refuses his marriage to Talia.

Mashary and Mubarak feel alienated when Faris talks with them. Fatima feels upset about her father's relationship with Noura.

Faris tells Talia that Abu Sayyaf wants to marry her, while Ali tells her that his mother is against their marriage. Salwa warns Mos'ab from seeing her daughter again. Seif follows his wife Kawthar when she goes to see her old classmate at the hospital.

Hessa tells Noura to stay away from Faris after she finds out about their relationship. Hessa gives Salwa a lot of money for her treatment. Seif's mother takes her granddaughter behind Kawthar's back.

Kawthar attacks her mother-in-law and takes back her daughter. Seif's mother forces him to divorce Kawthar. Faris tells Mahsary to forget about their mother's inheritance. Faris and Salwa plot together to have more money from Hessa.

Abu Sayyaf goes to Hessa to ask for Talia's hand, but Talia rejects him, and Hessa kicks him out. Ali tries to convince his mother to let him marry Talia, but to no avail.

Seif divorces Kawthar who finds out that her old classmate is already married. Samira's son, Ramy, returns from abroad and Noura plans to kick him out. Hessa's children quarrel with Faris when he prevents them from entering the house.

Salwa plots with Faris to seize his mother's money before his siblings do the same. Abu Sayyaf accuses Faris of taking money from him in exchange for helping him marry his sister.

Hessa finds out about Faris's schemes with Salwa. Salwa's daughter tells Noura about Mos'ab's situation, and that her mother took his medical reports.

Seif takes back his wife Kawthar. Salwa and Noura quarrel after Noura finds out that she tampered with Hessa's medical reports. Ali marries Talia after his mother eventually approves. Mashary's father passes away.

Hessa accidentally gives her granddaughter the wrong medicine, and she's taken to the hospital in a critical condition. Hessa suffers from trauma, and Salwa discovers that she is seriously ill.

Hessa's granddaughter passes away, and Hessa is being investigated for her death. Mubarak resents how his brother Mashary wants to seize their mother's money before Faris does the same. Hessa escapes from the hospital.

Seif's mother accuses Hessa of killing her granddaughter. Faris and Noura plan to get married. Ramy tells his mother Samira that Hessa wrote the house over to Mashary.

Hessa is arrested for killing her granddaughter. Faris marries Noura, and he leaves his wife and two daughters. Mashary sells the house.

Mashary refuses to return the house to his siblings. Salwa leaves her daughters with Faris, and Noura and goes to the hospital to receive treatment. Mubarak and Ramy are killed by the gang that Mubarak was working with. Talia gives birth, and Hessa is released from prison.