The mother of three children, Müjgan lives a quiet and orderly life with her husband Ahmet. He is a financial consultant. The marriage of Müjgan and Ahmet that has lasted for 17 years, begins to fall apart when Ahmet meets Sude, a young and beautiful girl. Initially, Müjgan does not think that her husband is having an affair. However, she does not overlook that her husband is changing day by day. Sude, a young, beautiful and ambitious woman, wants to have a life that she deserves through a rich husband. Müjgan, with the support of her close friends Nilgün and Canan, begins a tough fight. While the three women question their lives through love, loyalty and marriage, they face all the realities they did not realize until that day.