As Hessa, Sundus, Mahasin and Mai each start their new job in a store, supervisors Abeer and Abdullah begin to train them on their first working day.
Sundus fails at her work at the cash register. Mahasin quarrels with a customer for surreptitiously filming her colleague at the store.
As Mai finds the store's door open, she discovers the disappearance of the spare key. The four girls have to take inventory to find out who is behind the theft. Mai is able to detect that their colleague, Abdullah, tampered with the store's door.
The branch manager, Abeer, asks Mai to host the influencer, Hayat, in the store, for the sake of marketing and advertising. As Mai fails to keep pace with Hayat, she asks Hessa to do the job. Mahasin quarrels with her ex-husband in the store after she learns that he has taken another wife.
After Hessa causes a big problem when she mixes up the price tags of some clothes, Abdullah tries to fix the issue. Meanwhile, Sundus is shocked to see her younger brother stealing money from the store.
Ibrahim asks Mahasin to get back to him after their divorce. Abdullah falsely claims that Mai sent him a letter and a gift. Sundus finds herself in a situation that requires the intervention of supervisor Abeer.
On the same day Hessa, Mai and Mahasin decide to celebrate Sundus’ birthday, Abdullah awaits the security and safety inspectors to come at the store. Sundus receives a phone call informing her that her mother has had a tragic accident.
After Sundus' mother dies, Sundus' colleagues stand in for her at the store so that the work does not get affected. Abdullah grows fond of Mahasin's daughter when she comes to the store.
Sundus is considering getting married to Azzam, but Hessa advises her to make sure of their feelings towards each other first. Overloaded with work, Hessa is upset over Mai and Mahasin's increasing demands at the store.
Surprised by one of her relatives at the store, Mai evades her without explaining the reason to her colleague. Mahasin and Sundus try to find out what is going on with Mai so as to help her. After Hessa's fiancé visits the store and gifts her with a ring, Hessa tells Mahasin that she does not love him.
Yazeed trains the store's employees on the basics of work. Starting her new job in the store, Nada gets to know Mahasin, who dozes off during the training.
As Abeer tells the store's staff that a dust storm is blowing in the city, she advises them to stay in the store and not to go out. All of the employees are bewildered, especially that there are no customers in the store.
Abeer informs the store’s staff that the central province manager, Abu Musfar, is visiting the store, after which the latter tries to delude everyone into thinking that he is an ordinary customer and tests both Sundus and Nada in the buying and selling process.
In order to choose a supervisor for the store from among the employees, Abeer evaluates their performance and tells Hessa that she is falling short of the working hours as well as lacking focus. Meanwhile, Nada aspires to become a supervisor, despite her recent employment.
After Abeer chooses Sundus as the supervisor of the store, everyone congratulates her, while Sundus tells Abdullah that her father forces her to travel to him ensuing the death of her mother.