Amira.. My Love(1975)

Original title: أميرة حبي أنا

Adel is a director of a company and is married to Nabila, the daughter of Medhat, the owner of the company. Adel falls in love with the company employee's princess, reveals her feelings and that he was unfortunate in his life with his wife and that his marriage was an interest in relation to his position. A princess shared the same feelings and married her in secret, but Medhat finds out about them.