Nawal devotes her life to her scientific research. She meets Adel, an engineer, marries him and assists him in his work while getting acquainted with his friends, Dr. Othman, and his wife, Souad. She notices that there is a hidden relationship between her husband and Souad. She catches them together and decides to travel to her brother in Tunisia. On the boat she gets to know Mahmoud, a man who provides her with what she didn�t find in Adel.