When Sayed finds a woman in the street named Zainab who is about to get rid of her infant, he decides to take her to his house and rent a room for her. Zainab runs away and leaves her infant.
Sayed and his wife, Souad, raise the infant Mahdi until he reaches the age of twenty. Mahdi graduates with distinction and tries to set up a small business with his friend, Heba.
The neighbors complain about Sayed Miloud's children because of their bad behavior, while Mahdi visits his family.
Handira returns with a lot of money to the neighborhood from which he was previously expelled, while Sayed's son goes to prison on a charge of theft.
Younes gets his brother out of the police station. Handira asks Ruqayya to provide him with women to work for him.
Younes works with Jumeira. Mahdi meets his real mother, Zainab, without knowing her identity.
Sayed falls ill, while Heba is pressured by her mother to agree to marry Ali, her father's assistant.
Younes works for Handira in selling drugs. Mahdi meets his real mother several times at the center without knowing the truth.
As Zainab goes to tidy up Mahdi's house, she finds his photo as a child and discovers the truth. Handira tries to get close to Maryam, but she quarrels with him.
Ibrahim holds a party in his house, which Mahdi attends upon Heba's insistence. Handira gains great popularity after posting videos of magic.
Mahdi presents his project to the manager, who agrees to it. Younes gets gradually involved with Handira in drug dealing.
Jumeira asks Younes to help his brother, Basbousa. Heba's mother attends her daughter's graduation project celebration and deliberately ignores Mahdi during the ceremony.
Mahdi is sad because of Heba's mother's attitude toward him after her daughter failed to graduate, while Mahdi's friends throw him a party.
Handira proposes to Maryam, who tells Mahdi and Younes. Ali, in conjunction with the secretary, carries out several thefts in Ibrahim's company.
Sayed quarrels with his son, Younes, and kicks him out of the house, upon which Basbousa tries to intervene to smooth things over. Ibrahim supports Mahdi and Heba's project financially.
Handira tries to get close to Besh'aib. Heba goes to work in her father's company.
Mahdi decides to search for his real parents, while Maryam accepts a bouquet of flowers from Handira.
Ruqayya tries to carry out a theft but is afraid that her secret will be exposed in front of Handira, whom Maryam thinks of marrying. Younes asks that his family forgive him and let him return home.
Mahdi and Heba look for a new office away from the center run by Hassan. Mahdi decides to look for his father, while Zainab gets sad because Mahdi will leave the center and she won't see him again.
Maryam decides to marry Handira. Zainab's daughter grows suspicious of her mother and begins to watch her.
Zainab's children discover that she is working as a maid and that she is involved with a young man named Mahdi. As Handira goes to Maryam's house to ask for her hand, her father refuses, but she stands up to him and agrees to the marriage.
Maryam signs the contract of her marriage to Handira without his parents' consent. Mahdi watches his aunt, suspecting that she is his real mother.
As the drug that Handira sells causes many health problems, the police look for the leader of the gang. Zainab's children forgive their mother after she tells them the truth about her son Mahdi.
Zainab goes to Sayed's house to prove that Mahdi is her son. Maryam decides to help the police look for Handira.
Mahdi gets traumatized after he discovers that Zainab is his mother. Heba tells her father the truth about Ali and his stealing from the company.
Mahdi's brother asks him to forgive his mother for abandoning him in his childhood. Ibrahim meets Ali and confronts him with stealing. Handira discovers that Maryam is monitoring him.
As Ali gets killed in the company, the police interrogate Ibrahim. The police also interrogate Handira about the drug case.
The police reveal that Ibrahim is a drug dealer. Mahdi discovers that Heba's house is owned by his grandfather and suspects that Ibrahim is his father.
Heba enters the hospital after suffering a nervous shock. Zainab returns from traveling.
Ibrahim is arrested for drug trafficking. Handira also gets arrested. Mahdi marries Heba.