Asuka , 26 years old. Her husband is an anesthesiologist at a university hospital, so in addition to day and night shifts, he is also extremely busy, working 24 hours a day on an irregular basis. Because of this lifestyle, he is having an affair with the nurse he spends the most time with, and even on his rare days off, she doesn't pay him any attention, telling him to "rest your body." Asuka 's stress was about to explode from her situation of living only to raise Asuka child... At that time, Asuka finally managed to put her son, who was on the waiting list, into a nursery school, and invited a female friend from college out for a drink...