Shortly after our wedding, my wife Kano and I were enjoying peaceful, happy days together. One day, she told me she was going to attend a reunion party for her college club. When I found out her ex-boyfriend would be there, I grew uneasy. But Kano said, "I'm not interested in anyone else anymore," and left home. During the party, I received a video showing a man clinging to her affectionately. Could that really be her ex? My anxiety intensified. She messaged me as promised, saying, "I'll be home in about an hour," but after that, all contact from Kano stopped...