I remarried with my wife five years ago. She has a son from her previous marriage. He is already an adult and married. So I have a distant relative relationship with my wife's son, and we meet once every few years. My wife and I remarried at an advanced age, but our compatibility at night was surprisingly good, and we had sex about once a week. However, I have always been uncomfortable with children, so I always wear condoms during sexual intercourse to prevent pregnancy. Recently, my wife and her wife friend, who she met at a women's association, were very close. From my perspective, they were young couples around the age of my child, but they got along very well, and I secretly looked forward to meeting them... One day, I witnessed my wife's shocking appearance...