Ujita Kie is a full-time housewife who has lived life steadily. One day, she suddenly discovers her husband's affair and is left with a divorce notice and no way to contact him. Shocked and angry, she locates the place where Marika, her husband's affair partner, lives. However, when she goes there, she meets Marika's boyfriend Kenta. The two who were cheated on begin to live together. (Source: mikilove13 at MyDramaList)