After her mother dies, Salma decides to leave the house. She starts getting mysterious letters, so she returns to Shubra and reconnects with her childhood friends: Yousria the married woman, and Doha who's engaged to Tariq. The three of them reminisce about the past.
When his prison term ends, Fou'ad the thief is released and he soon gets involved in the smuggling of a disguised thief who turns out to be a woman called Donia as the two join forces in an attempt to steal the safe of a jewelry store.
As a series of murders and kidnappings take place, the police begin to search for the mysterious killer. But when a journalist discovers that the killer is obsessed with the character of the hunchback of Notre Dame, he disguises himself as a similar character and calls himself Ahmed Notre Dame, in order to get close to the killer.