Recently widowed, losing a husband who was about the age difference between parent and child, and living alone in the house her husband left behind. The neighbors whisper that she's a woman in the business of becoming a second wife for the sake of property. One day, her husband's twin brother suddenly came to the house. A man with a personality completely opposite to her husband, who has also dabbled in bad jobs. From that day on, a strange cohabitation life with Makoto begins...