Kidnapping NTR: Beloved Wife is cheated on by the perpetrator

After getting married, she gave birth a few years later, and while working hard to raise her children, she also bought her own home. Yuko, who has lived a rather ordinary but steadily and happy life, was known in the neighborhood as a wife who cares about her husband. One day, on the way home, my husband argued with an unknown man... Yuko enters the two of them arbitration and treats a stranger kindly, but this leads to the worst!