Khaled and Saeed quarrel in the schoolyard and Professor Moataz tries to break up the quarrel. Khadija gives several tips to the girls about using the cell phone. Moataz lives a quiet life with his two sons, Haifa, his son Tariq's wife, and her children.
Dalila always complains about Haifa, Tariq's wife, and does not hide it. Khaled is absent from home because of his quarrel with Saeed, which makes his father very sad.
Khaled uses drugs with his friends in the school bathroom, and they also have relationships with the girls at the school where Moataz works.
Professor Moataz prepares the exam question paper to take to the school principal. While he is on his way, the taxi breaks down, and Saeed’s father tries to get the questions in exchange for money, but Professor Moataz refuses the bribe.
Khaled steals the exam paper from his father's bag while he is showering, and he gets angry at Tariq's children who are watching him. On the other hand, Samer always asks his aunt for money.
Moataz discovers that his son cheated during the exam and confronts him and quarrels with him. As for Laila, she has an affair with her boyfriend and is afraid of being exposed.
Samer invites his friend Saeed to study with him at his aunt's house, but they spend time watching obscene films. As for Tariq, he finds himself involved in doing inappropriate activity, and his wife asks him to consult his father.
Khaled is taken to the hospital after his bed is burned with cigarettes, and Dalila takes care of him. On the other hand, Moataz is exposed to several ridiculous situations while returning home in the morning wearing his pajamas.
Samer and his two friends put a snake in the classroom, and the students flee amidst the panic and fear of the principal and teachers. As for Laila, she no longer goes to school because of her fear of Maimoun.
The principal asks Laila's friends to inform her about her expulsion if she does not come to school and give an appropriate justification; however, Laila is in a state of extreme despair.
Moataz finds out that the young man who recorded the video for Laila is a student of his called Maimoun, who is the son of a former parliamentarian. Moataz promises Laila to reveal him, and Khaled is still using drugs.
Moataz asks Maimoun to delete the video he recorded of Laila and blames him for doing so. He also confronts his son Khaled with his knowledge of his abuse of narcotic pills.
Moataz reassures Laila's mother that Maimoun deleted the video and advises Laila and her friends not to trust young people. He also tries to help a child, who came to school in the afternoon to spend the night there because of his parents' problems.
At school, Hanan is harassed by Maimoun and his classmates, and Moataz catches two students cheating on the exam.
Maimoun reconciles with Khaled through Samer, and Khaled steals his aunt’s phone and sells it in exchange for narcotic pills. As a committee goes to the school to monitor the situation inside, Jabbar cleans the bathrooms of cigarettes.
Moataz forces the students to clean the school in exchange for giving them a day off, and Samer and his friends gather at home to watch movies and smoke cigarettes.
As Abu Younis asks Hadi to visit his mother because she is sick, Maimoun goes to Laila's house and throws a letter to her through the window.
Khaled steals Samer's aunt's money from the kitchen and asks Maimoun to develop a profitable project idea for him. The driver believes that Umm Ahmed belongs to the UNICEF.
The aunt accuses Samer of stealing her money and asks him to return it. Khaled buys a lot of narcotic pills to save money, and the seller, Sattar, is surprised.
Dalila buys a new phone so she can call her friend and convince him to marry her. Meanwhile, Samer returns to his aunt’s house amidst her overwhelming joy at his return. As for Professor Moataz, he feels wavered between his principles and life's requirements.
Samer changes the wheel of Hanan's school car to express his politeness, and Maimoun asks her to treat him kindly. As Hadi lies in bed after his quarrel with his mother, Moataz discovers one of the students cheating during the exam using headphones.
Moataz believes that Tawfiq has died and is very sad, but he discovers that there is a misunderstanding. He also asks for Hanan’s hand in marriage. Sattar suggests that Khaled work with him in distributing narcotic pills, but he takes the money from him and betrays him.
Tariq decides to travel and bid farewell to his family, despite his father's great sadness. As for Khaled, he robs the school, and while going down the fence, he hits the guard Jabbar.
Khaled feels afraid, and his father thinks he is sick. The relationship between Maimoun and Laila resumes, and she goes out with him again.
As Tawfiq asks Hanan to accept marrying Moataz, Dalila is happy for her brother, and Hadi quarrels with Khaled and forbids him from using drugs.
Khaled steals his aunt Dalila's money and gold to buy drugs, and his father's relationship with Hanan grows stronger. Hadi reconciles with his mother after he was admitted to the hospital.
Moataz meets Hanan in the café, and Maimoun sees them and films them. When Moataz finds out, he becomes angry with him, and Khaled’s condition worsens due to his drug abuse.
Khaled refuses his father's marriage to Hanan, especially since he considers him responsible for his mother's death due to his poverty, so he leaves the house. On the other hand, Hadi falls ill and his mother feels guilty towards him.
Khaled goes again to Samer's aunt's house and steals all the gold there and while she is chasing him, she falls down the stairs and dies. On the other hand, the school goes on a trip.
After interrogating Samer and his friends, the officer uncovers Khaled and his murder of Samer's aunt and arrests him. As for Moataz, he retires amid the grief of the students and the manager.