My wife was cuckolded at an offline meeting...

I still won't forget it. That day, I was so angry that my intestines were simmering and so excited that I was going crazy... I've been married for 23 years, and up until that day, I've never felt a man's shadow in my wife, and I can confidently say that I have no interest in any man other than me. However, one day when I held a "Suginami History Circle Off-See" at home, which brought together members I had met through history, my hobby, I saw an incredible sight where anger and excitement intersected so much that I couldn't help but forget to breathe...