Two chemists working at the same laboratory compete over the heart of the daughter of the laboratory owner. When the girl chooses one, the other gets jealous and ploys a scheme that aggravates and leads to a great explosion and an even greater tragedy.
When Arna'out Pasha learns that his son is married to a dancer in secret and that they have a child, he threatens to cut his son off. The son sends his family to Lebanon but as war breaks out, he loses contact with them.
Dorya is a young singer, who's in a romantic relationship with Hamdi, but Mstkawi is trying to keep them apart to win the heart of Dorya. He succeeds in keeping Hamdi away from Dorya, which turns her life upside down.