Me, my wife and the secretary (1970)

Sinopsis

(Ahmed Fathi) is a screenwriter assisted by his wife (Hala). He wants her to quit her job and devote herself to helping him with his screenwriting work, but she refuses. His assistant takes advantage of the situation to try to drag him into a relationship and extort his money for her lover. His wife thinks that there is already a relationship between him and his assistant, and she is booked to travel on a train. The train has an accident and everyone thinks that she is dead.