Married woman Ryoko (29). - A two-day, one-night trip with a man a married woman meets for the first time. - The 180th installment of the blockbuster series. - 24-hour close coverage of a married woman with a secret. - "Actually, I..." We've been married for four years. - Due to economic circumstances, a married woman who lost her father when she was young found a job after graduating from ●school. - She met her husband, who is the same age as her and is a radiologist, when she was 20 through a friend. - This was the married woman's first love affair... Their relationship, which started when her husband was a medical student, had many ups and downs, but it lasted six years and they got married at the age of 26. - After getting married, both of them worked for a while, but they quit when their mother, who had raised them single-handedly, became ill. - Since then, she has been busy with housework and caring for her mother at her parents' home, which is within walking distance. - The couple is on good terms, but for the past few years they have hardly had any night time activities. - why? - A married woman who went on a journey began to tell the unexpected truth...