My wife, who has reached the age of childbirth, has a very strict personality, so she usually carries this rhythm notebook, a so-called ovulation notebook. - A notebook with detailed information such as the ovulation cycle, body temperature, the day when menstruation began, and more specifically, the day when she worked hard with her husbands servant to make children. - However, it seems that her wife dropped the important ovulation notebook somewhere on the way home from shopping the other day. - She hurriedly searched for it, but she ended up giving up because she didnt come out ...