Minori, a full-time housewife who experienced her first childbirth and was living a child-rearing life after childbirth. Minori was satisfied with her ordinary but comfortable life, but in fact she had one big complaint. It was that my husband became cold to himself as soon as the child was born. Minori felt unsatisfied with her husband, who puts children first in everything and only thinks about children. One day in the afternoon, a chime in the room rang. When I opened the door, a refreshing youth-style salesman stood there. … This was Minori's first encounter with Aikawa.