Kayoko, a wife who lived a happy life with her son, Yu, who is a university student, and her husband, Takehiko, who is an office worker. One day, my husband, who was kind to me, changed completely after being demoted. Every day he drowns in alcohol and uses violence against Kayoko. Even at night, Kayoko was treated like a comfort woman. However, Kayoko believes that she will return to her ex-husband and does her best without complaining. Yu, who has begun to be conscious of women by seeing such a healthy mother, Kayoko...