Müjgan, who is the mother of three children, lives a quiet and orderly life with her husband Ahmet. Ahmet, who is a financial advisor, is a good family man who works eight in the morning and five in the evening. The marriage of Müjgan and Ahmet, who have been struggling with the same pillow for 17 years, begins to crack when Ahmet meets a young and beautiful girl, Sude. At first, Müjgan does not think that her husband is cheating on her. However, it does not go unnoticed that her husband is also changing day by day.