The story of an aunt. Shirai Yuri, a lonely mother. Two years ago, she married her husband, who soon passed away in an accident. Her husband's son, Tai-ho, who came with her, supported her, and she treated him like a man. However, because Tai-ho married his ex-girlfriend, she was left living alone. But because she was so worried about her son, she ended up living with her daughter-in-law, Hoshino Akari…