Snossi and his wife travel to Cairo, where he wants to present his research to the minister before he signs a contract for the same research with another foreign party, Snossi and his wife ran into different kinds of problems in Cairo.
Mustafa and Amal are engaged and preparing to get married, but Amal's mother dies and Amal is unjustly imprisoned by a businessman named Mahmoud. Her fiancé seeks to prove her innocence of what was attributed to her.
