Han Sun-Joo’s life is perfect. She is married to Shin Myung-Seob and they have children. She tries to help her husband succeed at Rahen Group, a company which her mother runs, and she also tries to raise her children as best as she can. Before their marriage, Shin Myung-Seob was in a poor financial situation and he came from a poor background. His life changed drastically after he married Han Sun-Joo. He is now recognized at work. He is a good husband and father, but he meets Yoon Mi-Ra and becomes attracted to her. Meanwhile, Han Jung-Won is Han Sun-Joo’s younger brother. He has a warm heart and he is a good to Han Sun-Joo.