Nada and her friends Wafaa, Hanan and Hayat represent the good side in the show through their charity that supports refugee women, while businessman Karim Shams El-Din and his assistant Adham represent the evil side in it; they run smuggling operations using girls from one of the refugee camps with the help of Azzam, the owner of the camp shop. He deceives girls under the pretext that he’d send them to work in the capital city, but during one of those smuggling operations, something unexpected happens. The car in which the girls are being transported has a terrible accident, so, all the girls die but Qamar, who remains the only witness who could tell the world what happened.
Investigator Sameer and Interpol man Zaid fail to obtain a result from the investigation with the camp’s residents about smuggling girls. Karim is threatened because of the events and of Siba press investigation about human trafficking. So, Adham gives orders to kill Azzam, tracks the association’s activity and visits Nada to cause the association to be closed first; then, he makes himself the reason for burning it so the refugee Sarah would die during that. Tariq, son of Nada, gets addicted to drugs after learning the secret of his mother's cancer, and Jarir continues his war against Saleem, and Salma supports Saleem's against him, but he loses and resorts to seeking support from a suspicious rich man, David, who is the only solution to save his company.
Interpol officer Zaid joins the gang in order to expose it, they try to kill him but he survives he tries to make up a problem between Adham and Karim. Yazan confesses to Siba that he is Nada's son, and they help Tariq to get rid of addiction. After that, he visits his ill mother and tells her the truth. Zaid rescues Noura, who was taken hostage by Adham, they make an alliance with detective Sameer to lure Karim. Jarir changes his lifestyle after the accident that his daughter Zina had, and he makes up with Salim and Hanan and he reports to the police about David, who turns out to be a mafia man. The police surrounds Karim but he gets killed by a sniper before being arrested. Nada dies among her friends, and Anwar finishes writing his novel ``September Treasure``.