As Youssef tries in various ways to modify his robot project, he decides to bring a new robot chassis from Japan. After Youssef gets the robot package, he successfully manages to activate it. Youssef's wife, Sarah, names the robot, Laziz.
Youssef gives Sarah the robot model Zumba, while he takes Laziz with him to work and tells him to treat everyone as if he's a normal person and not an artificial robot. The company employees celebrate the success of Youssef's idea and his robot Laziz.
As Youssef's partner, Ramy, turns on him, he tells him that the robots that he created belong to the company and threatens to fire him. As a woman hits Zumba with her car, she thinks that Sarah is torturing Zumba and that Youssef is torturing Laziz, so she calls people from the Human Rights Association.
As a police officer stops Youssef at a checkpoint, he asks Laziz for his ID; Youssef miraculously makes it through okay. Youssef asks Hamdy to take Zumba and Laziz to issue IDs for them from the civil registry.
As Sarah decides to buy and sell clothes at her home with the help of Zumba, the clothes project fails, so Sarah doesn't tell Youssef the truth and lies to him.
As Youssef's grandmother asks about Laziz and Zumba, Youssef makes up a story that Laziz is Sarah's cousin who has problems with his wife Zumba. Eventually, Youssef tells his grandmother the truth.
As Sarah's sister discovers that her husband is cheating on her, she decides to leave her son Ziad with Sarah in order to catch him. As Sarah implements a new project to invent new ideas for marriage, she watches her husband Youssef and suspects him, he also watches her.
As Ramadan and Shaaban ask for Zumba's hand, Youssef gives Ramadan many requests in order to discourage him from his decision to marry Zumba, then he does the same thing with Shaaban.
During a wedding, Hadir flirts with Laziz, while Youssef tries to approach the groom's father in order to convince him to work with him in his big company. Zumba gets the bride's flower bouquet.
As Youssef has to travel for work, Sarah asks to travel with him on vacation along with Zumba and Laziz. Laziz manages to save a child, while Zumba tells the hotel security about the man who robbed the rooms.
As Hanady Muhanna hires Youssef to install sound devices in her apartment, she hears the voice of a man quarreling with Hadir and slandering the company, so she leaves. As Youssef and Sarah have a fight, his mother and Sarah's sister decide to intervene to reconcile them.
A thief and his assistant plan to rob the house of Youssef and Sarah, Zumba thinks that the thieves are poor men, so she helps them burgle the house. Eventually, Laziz intercepts them and reports them to the police.
Youssef takes Zumba to work with him instead of Laziz. As Sarah opens a nursery at home, Youssef freaks out when he finds out.
As a murder takes place in the building, Youssef tries to find out what happened in his neighbor’s apartment, while the neighbor robs Laziz and Zumba and uses them to serve him.
As Youssef takes Sarah to the hospital, he takes Zumba to an audition where the foreign director is impressed with her. As Sarah wakes up from the operation, Youssef goes to check on her.
Ramy tries to sabotage the relationship between Youssef and his clients. Two young men kidnap Laziz and bring him to the master. As Youssef discovers Laziz's location, he sends Zumba to negotiate with the master. Laziz and Zumba miraculously manage to escape.
A traffic officer arrests Laziz and throws him in prison. A man files a report against Zumba and Sarah after Zumba draws a donkey tattoo on his arm.
As Professor Ayman gathers his men to prepare for a bank robbery, his men kidnap Sarah; Laziz and Zumba save her and they succeed in thwarting the robbery.
Ramy reports Youssef on charges of forging official papers for Zumba and Laziz. Youssef, Laziz, and Zumba hide with Arafa. Youssef's mother devises a plan to get uncle Hamdi to confess to forging the papers. The police arrest Youssef, Zumba, and Laziz.
Youssef is released after it's proven that Hamdi forged the papers. As Ramy plants a virus into the robot Laziz in order to make Youssef lose the competition, Zumba saves Youssef and takes the place of Laziz; Youssef wins the competition and gets a large sum of money.