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.
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.
Dr. Mahmoud devotes his life to his work but neglects his wife Mona, who is forced to spend most of her time with her friends away from home. When Mahmoud becomes suspicious of his wife's behavior, he hires Rajab to follow her.
