Noura files a complaint against the postman, Newton, and tells his boss that he caused her problems in her house after he delivered a letter meant for her to her neighbor Abi Rashid, who blackmailed her and demanded a large sum of money so that he would not tell her husband.
As Newton heads to a house to deliver a letter, he is surprised that the homeowner insists on painting a portrait of him. Later, he tries to help a little girl who is being mistreated by her stepmother and tells her father about it.
As Newton gets sick and bedridden, Saber works with his new colleague, who convinces him not to deliver the letters and to get some rest throughout the day.
While Newton is delivering letters, he meets a beggar, who asks him to work in his stead until he does something, so Newton agrees and collects a lot of money from begging.
Abu Talal accuses Saber and Newton of using the post office's car for their personal trips. Newton is surprised when the orphan girl, Sarah, visits him and leaves the orphanage.
As Newton is surprised that Saber is late to work every day, he decides to search for the reason, whereupon he discovers that he stays out late every day with his friends, who make him pay for the night out.
As Newton goes to deliver a letter to a person, he is surprised by his children, Jamil, Jamila, and Jamal, quarreling over the division of the inheritance while their father is not dead yet, so he gives them a letter that says that the bank has seized all of their father's property.
As Saber finds an old letter in the post office, he decides to hand it over to its intended recipient, Fadwa. The letter causes the problems between her and her husband to be fixed as her husband sent it to her 12 years before their marriage.
As Saber and Newton head to deliver a letter to someone, they are taken aback when they find him quarreling with his wife, who accuses him of cheating on her, and when Newton tries to reconcile them, he finds himself in the middle of a knife fight.
As Newton delivers a letter to Abu Talal, his wife opens it and discovers that he has remarried his ex-wife. Saber looks forward to meeting the composer Mahmoud to help him sing professionally.
As Newton approaches retirement age, he meets Abdul Rahman, who tells him about life after retirement and his feeling of depression, so Newton decides to set up a project after he retires from work.
As Newton's colleague is absent from work, Abu Talal assigns Newton to carry out his task and doubles the workload on him. Newton meets a person who treats his father badly, whereupon he takes him to his home.
Saber decides to ask for Warda's hand in marriage, but he hesitates every time and gets afraid of her father Newton, whereupon he turns to the psychiatrist Lotfi to help him overcome his fear.
Newton's wife and daughter celebrate his birthday, and his sister attends the celebration, after which he is surprised by Amina, his old flame, visiting him at work and wishing him a happy birthday, which angers Abu Talal.
As Newton and Saber deliver a letter to a house, they are surprised by the death of its owner some time ago without the knowledge of any of his relatives, who then quarrel over the inheritance during the funeral.
The post office's car breaks down, and Saber tries to fix it, so Newton is forced to use the bicycle to deliver the letters, and he is glad to see how happy the addressees are.
As Saber goes to deliver scented letters to a lady, her brother accuses him of being in a relationship with his sister and insists that they get married.
Warda is harassed by a young man while she is with Saber. Newton takes a student to his school and discovers that the teacher Zuhair treats him badly, which makes him run away.
Abu Talal asks Mohsen to provide a budget and reward for the Best Employee of the Month party. As Newton and Saber quarrel with someone while working, the police arrest them, whereupon Abu Talal claims that he intervened to release them from prison and chooses himself the employee of the month.
Abu Talal's wife forces Talal to submit invoices for all the business he manages on her behalf. Newton takes his wife and his daughter, Ward, to a restaurant and is surprised by the bill. When he complains, he learns that the manager of the restaurant is Abu Talal.
Saber is sad, believing that Mohsen has proposed to marry Warda, but he then discovers that he has proposed to her friend. As Saber delivers a letter to an employee, she tells him that her husband is evading his debts and that she has to work to provide for her children.
Abu Talal scolds Newton because some people received letters without signing delivery receipts. As Newton and Saber deliver a letter to businessman Walid, they insist that he sign the delivery receipt, only to discover that he wakes up only one hour a day because he has a rare disease.
Abu Talal feels very worried about his wife's domination and that he may not get promoted, so he decides to go to a far place to scream. There, he is surprised to find Saber and Newton sharing their concerns, and everyone keeps screaming to vent.
Saber and Newton find a young boy trapped inside the school bus and try to rescue him. As they break the door of the bus, the owner of the bus files a complaint with the police against them, whereupon Abu Talal comes to get them out of the police station.
Abu Talal dreams that he returned to being a postman and that Saber got promoted to head of the Post Office, and when he awakes from the dream, he decides to treat the employees in a better way so that the dream doesn't come true.
As Saber and Newton deliver a letter to Ehsan, they're shocked that her family is locking her in, and she tries to commit suicide, and when Newton goes to the hospital to deliver a letter to somebody, he is taken aback by his death and his son's attempt to take his fingerprint on important papers.
After Naji is forced to approve a loan to a person who doesn't meet all the requirements, he sends a letter accusing his manager of forgery, but as Naji learns that a decision to promote him has been made, he tries to search for the letter and prevent its delivery.
Warda puts on her father's work clothes and goes out with Saber in the post office's car, and as a murder happens in the same place they parked the car, the police interrogate Newton, who discovers Saber's relationship with his daughter.
Newton decides not to work with Saber, but the latter apologizes to him and decides to leave, but before his departure, he is surprised that a company has purchased his house for a large sum of money, upon which he becomes rich and marries Newton's daughter.
After many years, Saber and Newton grow older and meet Abu Talal, whom Newton tells that he wrote his diary and about the good deeds he did throughout his work in the post.