While I was doing AV shooting as a hobby, I was always on the lookout for new busty models when I went out to town. I had always been interested in the change in breast size after childbirth, that is, the increase in a woman's breasts due to pregnancy and giving birth, and I was excited about it. So I thought that there might be a woman who would make a good model among the women who went to the obstetrics and gynecology department. So I had been keeping an eye on the nearby hospital for a few days. Then, one day after a few days had passed...