Three years after getting married, Yuri has been living with her husband’s parents as a full-time housewife. Her father-in-law is the president of a certain company. Her husband is the designated successor, and they were living a peaceful and happy life. Then, one day, her mother-in-law dies in an unexpected accident. Her grieving father-in-law’s behavior gradually becomes strange, and just when everyone was starting to worry, he suddenly announces that he will hand over the company to his son. Contrary to his son’s increased busyness,…