Nanako is taking care of her father-in-law, who suffers from mild dementia. Recently, she has had Ozawa, a manager of a visiting care service, come to her house to provide future care. However, she is not used to caring for him, and her husband is so busy with work that he doesn't have time for his family... Nanako continues to work hard for her family, but her days go by without any reward... One day, Nanako runs away from home because her husband is playing around with women, and she accidentally meets Ozawa on a night street. She blurts out her complaints, but as Ozawa encourages her and holds her in his arms, she realizes that she is being freed from her pain...