Sue lives with her husband and two sons. Life is tough, and even if you work part-time and work part-time, your life will not be easier. Because my husband was a man who was very expensive and violent to his family. However, Sue endured for his sons. One day, Yuta's son suddenly urges him to "see his mother as a woman," and Sue accepts it. He also had a relationship with his other son, Kazuki, who knew it, and the three fell into a forbidden relationship ...